Chasmosaurinae

Publication(s)

La base comprend 331 publication(s).

Source: The Paleobiology Database

• ↑¹ A. Tapia. 1919. Una mandibula de Dinosaurioa procedente de Patagonia [A dinosaur mandible from Patagonia]. Physis, Revista de la Sociedad Argentina de Ciencias Naturales 4:369-370
• ↑¹ T. Rich and P. Vickers-Rich. 2003. Protoceratopsian? ulnae from Australia. Records of the Queen Victoria Museum Launceston 113:1-12
• ↑¹ J. Danis. 1986. Quarries of Dinosaur Provincial Park. In B. G. Naylor (ed.), Field Trip Guidebook to Dinosaur Provincial Park, 2 June 1986. Dinosaur Systematics Symposium, Tyrrell Museum of Palaeontology, Drumheller, Alberta
• ↑^{1 2} S. J. Godfrey and R. Holmes. 1995. Cranial morphology and systematics of Chasmosaurus (Dinosauria: Ceratopsidae) from the Upper Cretaceous of western Canada. Journal of Vertebrate Paleontology 15(4):726-742 (https://doi.org/10.1080/02724634.1995.10011258)
• ↑^{1 2} L. M. Lambe. 1902. New genera and species from the Belly River Series (mid-Cretaceous). Geological Survey of Canada Contributions to Canadian Palaeontology 3(2):25-81
• ↑^{1 2} M. J. Ryan and A. P. Russell. 2001. Dinosaurs of Alberta (exclusive of Aves). Mesozoic Vertebrate Life
• ↑^{1 2 3 4 5 6 7 8 9 10} D. A. Eberth and D. B. Brinkman. 1997. Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada. Palaios 12:43-58 (https://doi.org/10.2307/3515293)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29} R. S. Lull. 1933. A revision of the Ceratopsia or horned dinosaurs. Memoirs of the Peabody Museum of Natural History 3(3):1-175 (https://doi.org/10.5962/bhl.title.5716)
• ↑¹ D. A. Eberth and D. C. Evans. 2011. International Hadrosaur Symposium Post-Symposium Field Trip, September 24, 2011. Geology and Palaeontology of Dinosaur Provincial Park, Alberta. Royal Tyrrell Museum Special Publication (https://doi.org/10.5771/9783845229478-296)
• ↑¹ J. M. Wood, R.G. Thomas, and J. Visser. 1988. Fluvial processes and vertebrate taphonomy: the Upper Cretaceous Judith River Formation, south-central Dinosaur Provincial Park, Alberta, Canada. Palaeogeography, Palaeoclimatology, Palaeoecology 66:127-143 (https://doi.org/10.1016/0031-0182(88)90085-5)
• ↑¹ D. A. Russell. 1969. A new specimen of Stenonychosaurus from the Oldman Formation (Cretaceous) of Alberta. Canadian Journal of Earth Sciences 6:595-612 (https://doi.org/10.1139/e69-059)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} D. B. Brinkman, M. J. Ryan, and D. A. Eberth. 1998. The paleogeographic and stratigraphic distribution of ceratopsids (Ornithischia) in the Upper Judith River Group of western Canada. Palaios 13:160-169 (https://doi.org/10.2307/3515487)
• ↑^{1 2 3 4 5} P. J. Currie and D. A. Russell. 2005. The geographic and stratigraphic distribution of articulated and associated dinosaur remains. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} D. B. Brinkman. 1990. Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality. Palaeogeography, Palaeoclimatology, Palaeoecology 78:37-54
• ↑¹ S. Maganuco. 2004. New dinosaur bones from the Dinosaur Provincial Park (Alberta, Canada) expedition of 1922. Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 145(1):69-77
• ↑¹ N. R. Beavan and A. P. Russell. 1999. An elasmobranch assemblage from the terrestrial-marine transitional Lethbridge Coal Zone (Dinosaur Park Formation: Upper Campanian), Alberta, Canada. Journal of Paleontology 73(3):494-503 (https://doi.org/10.1017/s0022336000028006)
• ↑¹ P. J. Currie and D. A. Russell. 1982. A giant pterosaur (Reptilia: Archosauria) from the Judith River (Oldman) Formation of Alberta. Canadian Journal of Earth Sciences 19:894-897 (https://doi.org/10.1139/e82-074)
• ↑¹ A. K. Behrensmeyer. 1994.
• ↑¹ T. Konishi. 2015. Redescription of UALVP 40, an unusual specimen of Chasmosaurus Lambe, 1914 (Ceratopsidae: Chasmosaurinae) bearing long postorbital horns, and its implications for ontogeny and alpha taxonomy of the genus. Canadian Journal of Earth Sciences 52(8):608-619 (https://doi.org/10.1139/cjes-2014-0167)
• ↑^{1 2 3} J. A. Campbell, M. J. Ryan, and R. B. Holmes, C. J. Schröder-Adams. 2016. A re-evaluation of the chasmosaurine ceratopsid genus Chasmosaurus (Dinosauria: Ornithischia) from the Upper Cretaceous (Campanian) Dinosaur Park Formation of western Canada. PLoS ONE 11(1):e0145805:1-39 (https://doi.org/10.1371/journal.pone.0145805)
• ↑^{1 2} N. R. Longrich. 2010. Mojoceratops perifania, a new chasmosaurine ceratopsid from the late Campanian of western Canada. Journal of Paleontology 84(4):681-694 (https://doi.org/10.1666/09-114.1)
• ↑¹ L. M. Lambe. 1914. Report of the vertebrate palaeontologist. Summary Report of the Geologcal Survey Department of Mines for the Calendar Year 1913 1359:293-299 (https://doi.org/10.4095/312410)
• ↑¹ S. C. R. Maidment and P. M. Barrett. 2011. A new specimen of Chasmosaurus belli (Ornithischia: Ceratopsidae), a revision of the genus, and the utility of postcrania in the taxonomy and systematics of ceratopsid dinosaurs. Zootaxa 2963:1-17 (https://doi.org/10.11646/zootaxa.2963.1.1)
• ↑¹ C. M. Sternberg. 1940. Ceratopsidae from Alberta. Journal of Paleontology 14(5):468-480
• ↑^{1 2} M. J. Ryan, D. C. Evans, and P. J. Currie, C. M. Brown, D. Brinkman. 2012. New leptoceratopsids from the Upper Cretaceous of Alberta, Canada. Cretaceous Research 35(1):69-80 (https://doi.org/10.1016/j.cretres.2011.11.018)
• ↑^{1 2 3} R. B. Holmes, C. A. Forster, and M. J. Ryan, K. M. Shepherd. 2001. A new species of Chasmosaurus (Dinosauria: Ceratopsia) from the Dinosaur Park Formation of southern Alberta. Canadian Journal of Earth Sciences 38:1423-1438 (https://doi.org/10.1139/e01-036)
• ↑^{1 2} N. R. Longrich. 2014. The horned dinosaurs Pentaceratops and Kosmoceratops from the upper Campanian of Alberta and implications for dinosaur biogeography. Cretaceous Research 51:292-308 (https://doi.org/10.1016/j.cretres.2014.06.011)
• ↑^{1 2} M. J. Ryan, D. C. Evans, and P. J. Currie, M. A. Lowman. 2014. A new chasmosaurine from northern Laramidia expands fill disparity in ceratopsid dinosaurs. Naturwissenchaften 101:505-512 (https://doi.org/10.1007/s00114-014-1183-1)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19} J. Peng, A. P. Russell, and D. B. Brinkman. 2001. Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide. Provincial Museum of Alberta, Natural History Occasional Paper 25:1-54 (https://doi.org/10.5962/bhl.title.115853)
• ↑¹ T. M. Cullen, F. Fanti, and C. Capobianco, M. J. Ryan, D. C. Evans. 2016. A vertebrate microsite from a marine-terrestrial transition in the Foremost Formation (Campanian) of Alberta, Canada, and the use of faunal assemblage data as a paleoenvironmental indicator. Palaeogeography, Palaeoclimatology, Palaeoecology 444:101-114 (https://doi.org/10.1016/j.palaeo.2015.12.015)
• ↑¹ M. J. Ryan, D. C. Evans, and K. M. Shepherd. 2012. A new ceratopsid from the Foremost Formation (middle Campanian) of Alberta. Canadian Journal of Earth Sciences 49:1251-1262 (https://doi.org/10.1139/e2012-056)
• ↑^{1 2} B. Brown. 1914. Anchiceratops, a new genus of horned dinosaurs from the Edmonton Cretaceous of Alberta. With discussion of the origin of the ceratopsian crest and the brain casts of Anchiceratops and Trachodon. Bulletin of the American Museum of Natural History 33(33):539-548
• ↑^{1 2} P. J. Currie and E. B. Koppelhus. 2014. Implications of finding a ceratopsian horncore in the Danek bonebed. Canadian Journal of Earth Sciences 51:1034-1038 (https://doi.org/10.1139/cjes-2014-0065)
• ↑¹ C. M. Sternberg. 1929. A new species of horned dinosaur from the Upper Cretaceous of Alberta. National Museum of Canada Bulletin 54:34-37 (https://doi.org/10.4095/306010)
• ↑¹ D. H. Tanke. 1984. Dinosaurs of the Devon area with reference to a large hadrosaur femur. Fossils Quarterly 3(2):19-30
• ↑¹ W. A. Parks. 1925. Arrhinoceratops brachyops, a new genus and species of Ceratopsia from the Edmonton Formation of Alberta. University of Toronto Studies, Geology Series 19:1-15
• ↑¹ D. C. Evans, D. A. Eberth, and M. J. Ryan. 2015. Hadrosaurid (Edmontosaurus) bonebeds from the Horseshoe Canyon Formation (Horsethief Member) at Drumheller, Alberta, Canada: geology, preliminary taphonomy, and significance. Canadian Journal of Earth Sciences 52:642-654 (https://doi.org/10.1139/cjes-2014-0184)
• ↑^{1 2 3} S. A. Whitebone, G. F. Funston, and P. J. Currie. 2023. An unusual microsite from the Upper Cretaceous Horseshoe Canyon Formation of Alberta, Canada. Journal of Vertebrate Paleontology 43(5):e2316668 (https://doi.org/10.1080/02724634.2024.2316668)
• ↑^{1 2 3} D. W. Larson, D. B. Brinkman, and P. R. Bell. 2010. Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed. Canadian Journal of Earth Sciences 47:1159-1181 (https://doi.org/10.1139/E10-005)
• ↑¹ X.-C. Wu, D. B. Brinkman, and D. A. Ebert, D. R. Braman. 2007. A new ceratopsid dinosaur (Ornithischia) from the uppermost Horseshoe Canyon Formation (upper Maastrichtian), Alberta, Canada. Canadian Journal of Earth Sciences 44:1243-1265 (https://doi.org/10.1139/E07-011)
• ↑¹ L. S. Russell. 1935. Fauna of the upper Milk River Beds, southern Alberta. Transactions of the Royal Society of Canada, series 3 4(29):115-128
• ↑¹ M. J. Ryan. 2007. A new basal centrosaurine ceratopsid from the Oldman Formation, southeastern Alberta. Journal of Paleontology 81(2):376-396 (https://doi.org/10.1666/0022-3360(2007)81[376:anbccf]2.0.co;2)
• ↑¹ K. Chiba, M. J. Ryan, and D. R. Braman, D. A. Eberth, E. E. Scott, C. M. Brown, Y. Kobayashi, D. C. Evans. 2015. Taphonomy of a monodominant Centrosaurus apertus (Dinosauria: Ceratopsia) bonebed from the upper Oldman Formation of southeastern Alberta. Palaios 30:655-667 (https://doi.org/10.2110/palo.2014.084)
• ↑¹ B. Brown. 1933. A new longhorned Belly River ceratopsian. American Museum Novitates 669:1-3
• ↑^{1 2} M. J. Ryan, R. Holmes, and J. Mallon, M. Loewen, D. C. Evans. 2017. A basal ceratopsid (Centrosaurinae: Nasutoceratopsini) from the Oldman Formation (Campanian) of Alberta, Canada. Canadian Journal of Earth Sciences 54:1-14 (https://doi.org/10.1139/cjes-2016-0110)
• ↑¹ T. Miyashita, P. J. Currie, and B. J. Chinnery-Allgeier. 2010. First basal neoceratopsian from the Oldman Formation (Belly River Group), southern Alberta. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ D. C. Evans and M. J. Ryan. 2015. Cranial anatomy of Wendiceratops pinhornensis gen. et sp. nov., a centrosaurine ceratopsid (Dinosauria: Ornithischia) from the Oldman Formation (Campanian), Alberta, Canada, and the evolution of ceratopsid nasal ornamentation. PLoS ONE 10(7):e0130007 (https://doi.org/10.1371/journal.pone.0130007)
• ↑^{1 2} D. C. Evans, P. M. Barrett, and K. L. Seymour. 2012. Revised identification of a reported Iguanodon-grade ornithopod tooth from the Scollard Formation, Alberta, Canada. Cretaceous Research 33(1):11-14 (https://doi.org/10.1016/j.cretres.2011.07.002)
• ↑¹ L. S. Russell. 1987. Biostratigraphy and paleontology of the Scollard Formation, Late Cretaceous and Paleocene of Alberta. Royal Ontario Museum Life Sciences Contribution 147:1-23 (https://doi.org/10.5962/bhl.title.52245)
• ↑¹ B. Brown. 1914. Leptoceratops, a new genus of Ceratopsia from the Edmonton Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33(36):567-580
• ↑^{1 2} J. C. Mallon, R. B. Holmes, and E. L. Bamforth, D. Schumann. 2022. The record of Torosaurus (Ornithischia: Ceratopsidae) in Canada and its taxonomic implications. Zoological Journal of the Linnean Society 195(1):157-171 (https://doi.org/10.1093/zoolinnean/zlab120)
• ↑¹ C. M. Sternberg. 1949. The Edmonton fauna and description of a new Triceratops from the Upper Edmonton Member: phylogeny of the Ceratopsidae. National Museum of Canada Bulletin 113:33-46 (https://doi.org/10.4095/105056)
• ↑¹ D. R. Braman and D. A. Eberth. 1987. Paleontology and geology of the Edmonton Group (Late Cretaceous to Palaeocene), Red Deer River Valley, Alberta, Canada. Fourth Symposium on Mesozoic Terrestrial Ecosystems, Field Trip B" (August 14, 1987). Occasional Paper of the Tyrrell Museum of Palaeontology 28:1-27
• ↑¹ W. Langston. 1975. The ceratopsian dinosaurs and associated lower vertebrates from the St. Mary River Formation (Maestrichtian) at Scabby Butte, southern Alberta. Canadian Journal of Earth Sciences 12:1576-1608 (https://doi.org/10.1139/e75-142)
• ↑¹ C. M. Brown and D. M. Henderson. 2015. A new horned dinosaur reveals convergent evolution in cranial ornamentation in Ceratopsidae. Current Biology 25:1641-1648 (https://doi.org/10.1016/j.cub.2015.04.041)
• ↑¹ D. H. Tanke. 2004. Mosquitoes and mud: the 2003 Royal Tyrrell Museum of Palaeontology expedition to the Grande Prairie region (northwestern Alberta, Canada). Alberta Palaeontological Society Bulletin 19(2):3-31
• ↑¹ P. J. Makovicky. 2010. A redescription of the Montanoceratops cerorhynchus holotype with a review of referred material. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ M. M. Gilbert, E. L. Bamforth, and L. A. Buatois, R. W. Renaut. 2018. Paleoecology and sedimentology of a vertebrate microfossil assemblage from the easternmost Dinosaur Park Formation (Late Cretaceous, Upper Campanian,) Saskatchewan, Canada: reconstructing diversity in a coastal ecosystem. Palaeogeography, Palaeoclimatology, Palaeoecology 495:227-244 (https://doi.org/10.1016/j.palaeo.2018.01.016)
• ↑¹ P. A. Johnston. 1980. First record of Mesosoic mammals from Saskatchewan. Canadian Journal of Earth Sciences 17:512-519 (https://doi.org/10.1139/e80-047)
• ↑¹ R. C. Fox. 1989. The Wounded Knee local fauna and mammalian evolution near the Cretaceous-Tertiary boundary, Saskatchewan, Canada. Palaeontographica Abteilung A 208(1-3):11-59
• ↑^{1 2} C. M. Sternberg. 1924. Report on a collection of vertebrates from Wood Mountain, southern Saskatchewan, collected by C. M. Sternberg, 1921. Canada Department of Mines Geological Survey Bulletin (Geological Series) 38(43):27-28
• ↑¹ T. T. Tokaryk and P. C. James. 1989. Cimoiopteryx sp. (Aves, Charadriiformes) from the Frenchman Formation (Maastrichtian), Saskatchewan. Canadian Journal of Earth Sciences 26:2729-2730 (https://doi.org/10.1139/e89-233)
• ↑^{1 2} J. E. Storer. 1993. Additions to the mammalian paleofauna of Saskatchewan. Modern Geology 18(4):475-487
• ↑^{1 2} T. T. Tokaryk and H. N. Bryant. 2004. The fauna from the Tyrannosaurus rex excavation, Frenchman Formation (Late Maastrichtian), Saskatchewan. Summary of Investigations 2004, Volume 1. Saskatchewan Geological Survey, Saskatchewan Industry Resources, Miscellaneous Report 2004-4 1:1-12
• ↑¹ D. B. Brinkman, C. Libke, and R. C. McKellar, S. Gasilov, C. M. Somers. 2023. A new pan-kinosternid, Leiochelys tokaryki, gen. et sp. nov., from the late Maastrichtian Frenchman formation, Saskatchewan Canada. The Anatomical Record 306(6):1481-1500 (https://doi.org/10.1002/ar.24952)
• ↑^{1 2 3 4 5} M. J. Roloson. 2022. Evolutionary Tempo and Mode of Triceratops from the Uppermost Maastrichtian Frenchman Formation of Southern Saskatchewan (https://doi.org/10.1007/s10914-022-09626-4)
• ↑^{1 2} T. T. Tokaryk. 1986. Ceratopsian dinosaurs from the Frenchman Formation (Upper Cretaceous) of Saskatchewan. Canadian Field-Naturalist 100(2):192-196 (https://doi.org/10.5962/p.355590)
• ↑^{1 2} B. Bohlin. 1953. VI. Vertebrate Palaeontology 6. Fossil reptiles from Mongolia and Kansu. Reports from the Scientific Expedition to the North-western Provinces of China under Leadership of Dr. Sven Hedin. The Sino-Swedish Expedition Publication 37:1-113
• ↑¹ H.-L. You, K. Tanoue, and P. Dodson. 2010. A new species of Archaeoceratops (Dinosauria: Neoceratopsia) from the Early Cretaceous of the Mazongshan area, northwestern China. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ Z. Dong. 1997. On the crocodiles from the Mazongshan area, Gansu Province, China. Sino-Japanese Silk Road Dinosaur Expedition. China Ocean Press, Beijing
• ↑¹ H. You, D. Li, and Q. Ji, M. C. Lamanna, P. Dodson. 2005. On a new genus of basal neoceratopsian dinosaur from the Early Cretaceous of Gansu Province, China. Acta Geologica Sinica 79(5):593-597
• ↑¹ Z. Li, J. Fang, and X. Li, S. Ma, J. Chen. 2002. Mesozoic strata of Chaoshui Basin, northwest China. Palaeoworld 14:49-75
• ↑¹ Z. Dong and Y. Azuma. 1997. On a primitive neoceratopsian from the Early Cretaceous of China. Sino-Japanese Silk Road Dinosaur Expedition. China Ocean Press, Beijing
• ↑¹ C.-C. Young and M.-C. Chow. 1963. Cretaceous and Paleocene vertebrate horizons of North Kwangtung. Scientia Sinica 12(9):1411
• ↑¹ X. Zhao, Z. Cheng, and X. Xu, P. J. Makovicky. 2006. A new ceratopsian from the Upper Jurassic Houcheng Formation of Hebei, China. Acta Geologica Sinica 80(4):467-473
• ↑¹ W. Zheng, X. Jin, and X. Xu. 2015. A psittacosaurid-like basal neoceratopsian from the Upper Cretaceous of central China and its implications for basal ceratopsian evolution. Scientific Reports 5:14190:1-9 (https://doi.org/10.1038/srep14190)
• ↑¹ L. Jin, J. Chen, and S. Zan, P. Godefroit. 2009. A new basal neoceratopsian dinosaur from the middle Cretaceous of Jilin Province, China. Acta Geologica Sinica 83(2):200-206 (https://doi.org/10.1111/j.1755-6724.2009.00023.x)
• ↑¹ X. Xu, P. J. Makovicky, and X.-l. Wang, M. A. Norell, H.-l. You. 2002. A ceratopsian dinosaur from China and the early evolution of the Ceratopsia. Nature 416:314-317 (https://doi.org/10.1038/416314a)
• ↑¹ R. Amiot, N. Kusuhashi, and X. Xu, Y. Wang. 2010. Isolated dinosaur teeth from the Lower Cretaceous Shahai and Fuxin formations of northeastern China. Journal of Asian Earth Sciences 39:347-358 (https://doi.org/10.1016/j.seaes.2010.04.017)
• ↑^{1 2} Z.-M. Dong and P. J. Currie. 1994. Protoceratopsian embryos from Inner Mongolia, People's Republic of China. Canadian Journal of Earth Sciences 30(10-11):2248-2254 (https://doi.org/10.1139/e93-195)
• ↑^{1 2 3 4 5} Ł. Czepiński. 2020. New protoceratopsid specimens improve the age correlation of the Upper Cretaceous Gobi Desert strata. Acta Palaeontologica Polonica 65(3):481-497 (https://doi.org/10.4202/app.00701.2019)
• ↑¹ O. Lambert, P. Godefroit, and H. Li, C.-Y. Shang, Z.-M. Dong. 2001. A new species of Protoceratops (Dinosauria, Neoceratopsia) from the Late Cretaceous of Inner Mongolia (P. R. China). Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Science de la Terre 71(supplement):5-28
• ↑¹ Y. He, P. J. Makovicky, and K. Wang, S. Chen, C. Sullivan, F. Han, X. Xu. 2015. A new leptoceratopsid (Ornithischia, Ceratopsia) with a unique ischium from the Upper Cretaceous of Shandong Province, China. PLoS ONE 10(12): e0144148 (https://doi.org/10.1371/journal.pone.0144148)
• ↑¹ X. Xu, K.-B. Wang, and X.-J. Zhao, D.-J. Li. 2010. First ceratopsid dinosaur from China and its biogeographical implications. Chinese Science Bulletin 55(16):1631-1635 (https://doi.org/10.1007/s11434-009-3614-5)
• ↑¹ X. Xu, K. Wang, and X. Zhao, C. Sullivan, S. Chen. 2010. A new leptoceratopsid (Ornithischia: Ceratopsia) from the Upper Cretaceous of Shandong, China and its implications for neoceratopsian evolution. PLoS One 5(11/e13835):1-14 (https://doi.org/10.1371/journal.pone.0013835)
• ↑¹ C.-C. Young. 1958. The first record of dinosaurian remains from Shansi. Vertebrata PalAsiatica 2(4):231-236
• ↑¹ F. Han, C. A. Forster, and J. M. Clark, X. Xu. 2015. A new taxon of basal ceratopsian from China and the early evolution of Ceratopsia. PLoS ONE 10(12):e0143369:1-23 (https://doi.org/10.1371/journal.pone.0143369)
• ↑¹ A. Osi, R. J. Butler, and D. B. Weishampel. 2010. A Late Cretaceous ceratopsian dinosaur from Europe with Asian affinities. Nature 465:466-468 (https://doi.org/10.1038/nature09019)
• ↑¹ K. Tanoue and Y. Okazaki. 2014. The first basal neoceratopsian dinosaur from the Lower Cretaceous Kanmon Group in Kyushu, southwestern Japan. Paleontological Research 18(2):77-81 (https://doi.org/10.2517/2014PR008)
• ↑¹ Y. Azuma and Y. Tomida. 1997. Japanese dinosaurs. Encyclopedia of Dinosaurs
• ↑¹ M. Manabe, T. Tsuijihi, and Y. Miyake, T. Komatsu. 2017. A possible ceratopsid tooth from the Upper Cretaceous of Kyushu, Japan. Bulletin of the National Museum of Nature and Science, Series C 42:29-34
• ↑¹ M. Tamura, Y. Okazaki, and N. Ikegami. 1991. [Occurrence of carnosaurian and herbivorous dinosaurs from upper formation of Mifune Group, Japan]. Kumamoto Daigaku Kyiku Gakubu kiy. Shizen kagaku 40:31-45
• ↑^{1 2 3 4 5 6 7 8 9 10} L. A. Nessov. 1995. Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]. Institute for Scientific Research on the Earth's Crust, St. Petersburg State University, St. Petersburg
• ↑¹ Y.-N. Lee, M. J. Ryan, and Y. Kobayashi. 2010. The first ceratopsian dinosaur from South Korea. Naturwissenschaften (https://doi.org/10.1007/s00114-010-0739-y)
• ↑¹ I. A. Efremov. 1944. Dinozavrovyi gorizont crednei Azii i nekotorye volrosy stratigraphii [The dinosaur horizon of Central Asia and some aspeects of the stratigraphy]. Izvestia Akademii Nauk SSSR, Seria Geologicheskaia 3:40-58
• ↑¹ M. Watabe and D. B. Weishampel. 1994. Results of Hayashibara Museum of Natural Sciences–Institute of Geology, Academy of Sciences of Mongolia Joint Paleontological Expedition to the Gobi Desert in 1993. Journal of Vertebrate Paleontology 14(3, suppl.):51A
• ↑¹ M. Son, Y.-N. Lee, and B. Zorigt, Y. Kbayashi, J.-Y. Park, S. Lee, S.-H. Kim, K. Y. Lee. 2022. A new juvenile Yamaceratops (Dinosauria, Ceratopsia) from the Javkhlant Formation (Upper Cretaceous) of Mongolia . PeerJ 10:e13176:1-44 (https://doi.org/10.7717/peerj.13176)
• ↑¹ W. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1994. Hayashibara Museum of Natural Sciences Research Bulletin 1:30-44
• ↑^{1 2} P. J. Makovicky and M. A. Norell. 2006. Yamaceratops dorngobiensis, a new primitive ceratopsian (Dinosauria: Ornithischia) from the Cretaceous of Mongolia. American Museum Novitates 3530:1-42 (https://doi.org/10.1206/0003-0082(2006)3530[1:ydanpc]2.0.co;2)
• ↑¹ M. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1996. Hayashibara Museum of Natural Sciences Research Bulletin 1:58-68
• ↑¹ M. Saneyoshi, M. Watabe, and T. Tsubamoto, K. Tsogtbaatar, T. Chinzorig, S. Suzuki. 2010. Report of the HMNS-MPC Joint Paleontological Expedition in 2007. Hayashibara Museum of Natural Sciences Research Bulletin 3:19-28
• ↑¹ R. Gradzinski, Z. Kielan-Jaworowska, and T. Maryanska. 1977. Upper Cretaceous Djadokhta, Barun Goyot and Nemegt formations of Mongolia, including remarks on previous subdivisions. Acta Geologica Polonica 27(3):281-318
• ↑^{1 2} M. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1997. Hayashibara Museum of Natural Sciences Research Bulletin 1:69-82
• ↑^{1 2} T. Maryanska and H. Osmólska. 1975. Protoceratopsidae (Dinosauria) of Asia. Palaeontologica Polonica 33:133-181
• ↑^{1 2} V. R. Alifanov. 2003. Two new dinosaurs of the infraorder Neoceratopsia (Ornithischia) from the Upper Cretaceous of the Nemegt Depression, Mongolian People's Republic. Paleontological Journal 37(5):524-534
• ↑¹ V. R. Alifanov. 2008. The tiny horned dinosaur Gobiceratops minutus gen. et sp. nov. (Bagaceratopidae, Neoceratopsia) from the Upper Cretaceous of Mongolia. Paleontological Journal 42(6):621-633 (https://doi.org/10.1134/S0031030108060087)
• ↑^{1 2} Z. Kielan-Jaworowska and R. Barsbold. 1972. Narrative of the Polish-Mongolian Palaeontological Expeditions 1967-1971. Palaeontologia Polonica 27:5-136
• ↑¹ R. Gradzinski and T. Jerzykiewicz. 1972. Additional geographical and geological data from the Polish-Mongolian Palaeontological Expeditions. Palaeontologia Polonica 27:17-306
• ↑^{1 2 3 4 5 6 7 8 9} K. Sabath. 1991. Upper Cretaceous amniotic eggs from the Gobi Desert. Acta Palaeontologica Polonica 36(2):151-192
• ↑^{1 2} M. Watabe, K. Tsogtbaatar, and S. Suzuki, M. Saneyoshi. 2010. Geology of dinosaur-fossil-bearing localities (Jurassic and Cretaceous: Mesozoic) in the Gobi Desert: Results of the HMNS-MPC Joint Paleontological Expedition. Hayashibara Museum of Natural Sciences Research Bulletin 3:41-118
• ↑¹ P. C. Sereno. 2000. The fossil record, systematics and evolution of pachycephalosaurs and ceratopsians from Asia. The Age of Dinosaurs in Russia and Mongolia
• ↑^{1 2} V. A. Tereshchenko. 2007. Key to protoceratopoid vertebrae (Ceratopsia, Dinosauria) from Mongolia. Paleontological Journal 41(2):175-188 (https://doi.org/10.1134/s0031030107020086)
• ↑¹ V. S. Tereshchenko and T. Singer. 2013. Structural features of neural spines of the caudal vertebrae of protoceratopoids (Ornithischia: Neoceratopsia). Paleontological Journal 47(6):618-630 (https://doi.org/10.1134/s0031030113060105)
• ↑¹ H. F. Osborn. 1924. Three new Theropoda, Protoceratops zone, central Mongolia. American Museum Novitates 144:1-12
• ↑¹ R. C. Andrews. 1932. The New Conquest of Central Asia: A Narrative of the Explorations of the Central Asiatic Expeditions ni Mongolia and China, 1921-1930. Natural History of Central Asia 1:1-678 (https://doi.org/10.1080/00049183208702085)
• ↑¹ M. Watabe and S. Suzuki. 2000. Cretaceous fossil localities and a list of fossils collected by the Hayashibara Museum of Natural Sciences and Mongolian Paleontological Center Joint Paleontological Expedition (JMJPE) from 1993 through 1998. Hayashibara Museum of Natural Sciences Research Bulletin 1:99-108
• ↑¹ S. Suzuki and M. Watabe. 2000. Report on the preliminary joint field excursion to the Gobi desert, 1992. Hayashibara Museum of Natural Sciences Research Bulletin 1:13-16
• ↑¹ I. Nikoloff and F. v. Huene. 1966. Neue Vertebratenfunde in der Wüste Gobi. Neues Jahrbuch für Geologie und Paläontologie Monatshefte 11:691-694
• ↑¹ W. Granger and W. K. Gregory. 1923. Protoceratops andrewsi, a pre-ceratopsian dinosaur from Mongolia, with an appendix on the structural relationships of the Protoceratops beds. American Museum Novitates 72:1-9
• ↑¹ N. Handa, M. Watabe, and K. Tsogtbaatar. 2012. New specimens of Protoceratops (Dinosauria: Neoceratopsia) from the Upper Cretaceous in Udyn Sayr, southern Gobi area, Mongolia. Paleontological Research 16(3):179-198 (https://doi.org/10.2517/1342-8144-16.3.179)
• ↑¹ D. E. Fastovsky, D. B. Weishampel, and M. Watabe, R. Barsbold, K. Tsogtbaatar, P. Narmandakh. 2011. A nest of Protoceratops andrewsi (Dinosauria, Ornithischia). Journal of Paleontology 85(6):1035-1041 (https://doi.org/10.1666/11-008.1)
• ↑¹ V. S. Tereshchenko and V. R. Alifanov. 2003. Bainoceratops efremovi, a new protoceratopid dinosaur (Protoceratopidae, Neoceratopsia) from the Bain-Dzak locality (south Mongolia). Paleontological Journal 37(3):293-302
• ↑¹ M. Watabe and K. Tsogtbaatar. 2004. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 2000. Hayashibara Museum of Natural Sciences Research Bulletin 2:45-67
• ↑^{1 2} K. E. Mikhailov. 1991. Classification of fossil eggshells of amniotic vertebrates. Acta Palaeontologica Polonica 36(2):193-238
• ↑¹ S. M. Kurzanov. 1992. A gigantic protoceratopsid from the Upper Cretaceous of Mongolia. Paleontological Journal 26(3):103-116
• ↑¹ M. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1993. Hayashibara Museum of Natural Sciences Research Bulletin 1:17-29
• ↑¹ M. A. Norell, K.-Q. Gao, and J. Conrad. 2007. A New Platynotan Lizard (Diapsida: Squamata) from the Late Cretaceous Gobi Desert (Ömnögov), Mongolia. American Museum Novitates (3605):1-22 (https://doi.org/10.1206/0003-0082(2008)3605[1:anplds]2.0.co;2)
• ↑¹ D. Dashzeveg, M. J. Novacek, and MA Norell, JM Clark, LM Chiappe, A. Davidson, MC McKenna, L. Dingus, C. Swisher, P. Altangerel. 1995. Extraordinary preservation in a new vertebrate assemblage from the Late Cretaceous of Mongolia. Nature 374:446-449 (https://doi.org/10.1038/374446a0)
• ↑¹ K. Gao and M. A. Norell. 2000. Taxonomic composition and systematics of Late Cretaceous lizard assemblages from Ukhaa Tolgod and adjacent localities, Mongolian Gobi Desert. Bulletin of the American Museum of Natural History 249:1-118
• ↑¹ E. N. Kurochkin. 1996. A new enantiornithid of the Mongolian Late Cretaceous, and a general appraisal of the infraclass Enantiornithes (Aves). Russian Academy of Sciences Palaeontological Institute Special Issue
• ↑¹ P. Andrade-Ramos and M. Montellano-Ballesteros. 2002. A Late Cretaceous association from Altares, Chihuahua state, Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):32A
• ↑¹ J. Westgate, J. Pittman, and R. B. Brown, D. Cope. 2002. Continued excavation of the first dinosaur community from Chihuahua, Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):118A
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12} Á. A. Ramírez-Velasco and R. Hernández-Rivera. 2015. Diversity of Late Cretaceous dinosaurs from Mexico. Boletín Geológico y Minero 126(1):63-108
• ↑¹ H. E. Rivera-Sylva, R. L. Nava-Rodríguez, and I. E. Sánchez-Uribe. 2021. Dinosaurs from the Late Cretaceous of the Ojinaga Basin in Northeastern Chihuahua, Mexico. Paleontología Mexicana 10(2):105-111
• ↑¹ J. W. Westgate, R. B. Brown, and D. Cope, J. Pittman. 2002. Discovery of dinosaur remains in coastal deposits near Ojinaga, Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):118A-119A
• ↑¹ M. A. Loewen, S. D. Sampson, and E. K. Lund, A. A. Farke, M. C. Aguillón-Martínez, C. A. de Leon, R. A. Rodríguez-de la Rosa, M. A. Getty, D. A. Eberth. 2010. Horned dinosaurs (Ornithischia: Ceratopsia) from the Upper Cretaceous (Campanian) Cerro del Pueblo Formation, Coahuila, Mexico. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ G. E. Murray, D. R. Boyd, and C. O. Durham, R. H. Forde, R. M. Lawrence, P. D. Lewis, K. G. Martin, A. E. Weidie, W. P. Wilbert, J. A. Wolleben. 1960. Stratigraphy of Difunta Group, Parras Basin, states of Coahuila and Nuevo Leon, Mexico. International Geological Congress, Report of the 21st Session. Part 5: The Cretaceous-Tertiary Boundary
• ↑¹ R. Hernández-Rivera. 1997. Mexican dinosaurs. Encyclopedia of Dinosaurs
• ↑¹ C. I. Serrano Brañas. 2006. Descripción de los Dinosaurios Pertenecientes a la Familia Hadrosauridae del Cretácico Superior de Coahuila, México [Description of the Dinosaurs Pertaining to the Family Hadrosauridae from the Upper Cretaceous of Coahuila, Mexico].
• ↑¹ M. C. Aguillon Martínez. 2010. Fossil Vertebrates from the Cerro del Pueblo Formation, Coahuila, Mexico, and the Distribution of Late Campanian (Cretaceous) Terrestrial Vertebrate Faunas.
• ↑¹ H. E. Rivera-Sylva and J. López-Espinosa. 2006. Informe de una nueva localidad del Cretácico Tardío en Coahuila, México [Report of a new locality from the Late Cretaceous in Coahuila, Mexico]. Memorie del X Congreso Nacional de Paleontología. Universidad Nacional Autónoma de México, Instituto de Geología, Publicacion Especial 5:130
• ↑¹ H. E. Rivera-Sylva, E. Frey, and W. Stinnesbeckc, J. R. Guzmán-Gutiérrez, A. H. González-González. 2017. Mexican ceratopsids: considerations on their diversity and biogeography. Journal of South American Earth Sciences 75:66-73 (https://doi.org/10.1016/j.jsames.2017.01.008)
• ↑¹ S. G. Lucas, B. S. Kues, and C. M. Conzález-León. 1995. Paleontology of the Upper Cretaceous Cabullona Group, northeastern Sonora. Studies on the Mesozoic of Sonora and Adjacent Areas. Geological Society of America Special Paper 301:143-165 (https://doi.org/10.1130/0-8137-2301-9.143)
• ↑¹ H. E. Rivera-Sylva, R. Rodríguez-de la Rosa, and J. A. Ortiz-Mendieta. 2006. A review of the dinosaurian record from Mexico. Studies on Mexican Paleontology; Topics in Geobiology 24:233-248
• ↑¹ G. D. Gierlinski. 2015. New dinosaur footprints from the Upper Cretaceous of Poland in the light of paleogeographic context. Ichnos 22(3–4):220-226 (https://doi.org/10.1080/10420940.2015.1063489)
• ↑¹ P. M. Galton. 1994. Notes on Dinosauria and Pterodactylia from the Cretaceous of Portugal. Neues Jahrbuch für Geologie und Paläontologie Abhandlungen 194(2/3):253-267 (https://doi.org/10.1127/njgpa/194/1994/253)
• ↑¹ P. Godefroit, L. Golovneva, and S. Shchepetov, G. Garcia, P. Alekseev. 2009. The last polar dinosaurs: high diversity of latest Cretaceous arctic dinosaurs in Russia. Naturwissenschaften 96(4):495-501 (https://doi.org/10.1007/s00114-008-0499-0)
• ↑^{1 2} J. Lindgren, P. J. Currie, and M. Siverson, J. Rees, P. Cederström, F. Lindgren. 2007. The first neoceratopsian dinosaur remains from Europe. Palaeontology 50(4):929-937 (https://doi.org/10.1111/j.1475-4983.2007.00690.x)
• ↑¹ A. N. Riabinin. 1938. Some results of the studies of the Upper Cretaceous dinosaurian fauna from the vicinity of the station Sary-Agach, South Kazakhstan. Problems of Paleontology 4:125-135
• ↑¹ V. R. Alifanov and A. O. Averianov. 2006. On the finding of ornithomimid dinosaurs (Saurischia, Ornithomimosauria) in the Upper Cretaceous beds of Tajikistan. Paleontological Journal 40(1):103-108 (https://doi.org/10.1134/s0031030106010126)
• ↑^{1 2 3} J. M. Parrish, J. T. Parrish, and J. H. Hutchison, R. A. Spicer. 1987. Late Cretaceous vertebrate fossils from the North Slope of Alaska and implications for dinosaur ecology. Palaios 2:377-389 (https://doi.org/10.2307/3514763)
• ↑^{1 2} S. G. Dalman, J.-P. M. Hodnett, and A. J. Lichtig, S. G. Lucas. 2018. A new ceratopsid dinosaur (Centrosaurinae: Nasutoceratopsini) from the Fort Crittenden Formation, Upper Cretaceous (Campanian) of Arizona. New Mexico Museum of Natural History and Science Bulletin 79:141-164
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24} K. Carpenter and D. B. Young. 2002. Late Cretaceous dinosaurs from the Denver Basin, Colorado. Rocky Mountain Geology 37(2):237-254 (https://doi.org/10.2113/11)
• ↑¹ O. C. Marsh. 1889. Notice of gigantic horned Dinosauria from the Cretaceous. American Journal of Science 38:173-175 (https://doi.org/10.2475/ajs.s3-38.224.173)
• ↑¹ K. Carpenter. 2007. "Bison" alticornis and O. C. Marsh's early views on ceratopsians. Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs
• ↑¹ B. Brown. 1938. The mystery dinosaur. Natural History 38(3):190-202
• ↑¹ W. T. Lee. 1913. Recent discovery of dinosaurs in the Tertiary. The American Journal of Science, series 4 35(209):531-534 (https://doi.org/10.2475/ajs.s4-35.209.531)
• ↑^{1 2 3} T. R. Lyson, I. M. Miller, and A. D. Bercovici, K. Weissenburger, A. J. Fuentes, W. C. Clyde, J. W. Hagadorn, M. J. Butrim, K. R. Johnson, R. F. Fleming, R. S. Barclay, S. A. Maccracken, B. Lloyd, G. P. Wilson, D. W. Krause, S. G. B. Chester. 2019. Exceptional continental record of biotic recovery after the Cretaceous–Paleogene mass extinction. Science eaay2268:1-12 (https://doi.org/10.1126/science.aay2268)
• ↑¹ R. G. Young. 1987. Remains of ancient life in Cretaceous rocks of the Dinosaur Triangle. In W. R. Averett (ed.), Paleontology and Geology of the Dinosaur Triangle: Guidebook for 1987 Field Trip. Museum of Western Colorado, Grand Junction
• ↑¹ M. G. Lockley and A. P. Hunt. 1995. Ceratopsid tracks and associated ichnofauna from the Laramie Formation (Upper Cretaceous: Maastrichtian) of Colorado. Journal of Vertebrate Paleontology 15(3):592-614 (https://doi.org/10.1080/02724634.1995.10011251)
• ↑¹ M. G. Lockley and A. P. Hunt. 1995. Dinosaur Tracks and Other Fossil Footprints of the Western United States (https://doi.org/10.1093/amt/20.1.305)
• ↑¹ C. L. Pillmore, M. G. Lockley, and R. F. Fleming, K. R. Johnson. 1994. Footprints in the rocks--new evidence from the Raton Basin that dinosaurs flourished on land until the terminal Cretaceous impact event . Papers Presented to New Developments the KT Event and Other Catastrophes in Earth History. LPI Contribution 825:89-90
• ↑¹ S. G. Lucas, R. M. Sullivan, and A. P. Hunt. 2006. Re-evaluation of Pentaceratops and Chasmosaurus (Ornithischia: Ceratopsidae) in the Upper Cretaceous of the Western Interior. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:367-370
• ↑^{1 2 3} K. Carpenter. 1992. Behavior of hadrosaurs as interpreted from footprints in the "Mesaverde" Group (Campanian) of Colorado, Utah, and Wyoming. Contributions to Geology, University of Wyoming 29(2):81-96
• ↑¹ K. Carpenter. 1979. Vertebrate fauna of the Laramie Formation (Maestrichtian), Weld County, Colorado. Contributions to Geology, University of Wyoming 17(1):37-49
• ↑¹ W. C. Toepelman. 1926. Notes on the Laramie Formation in central Weld County, Colorado. The Journal of Geology 34(8):834-835 (https://doi.org/10.1086/623371)
• ↑^{1 2 3} D. B. Weishampel, M. B. Meers, and W. A. Akersten, A. D. McCrady. 2002. New Early Cretaceous dinosaur remains, including possible ceratopsians, from the Wayan Formation of Eastern Idaho. in W. A. Akersten, M. E. Thompson, D. J. Meldrum, R. A. Rapp, and H. G. McDonald (eds) And Whereas: Papers on the Vertebrate Paleontology of Idaho Honoring John A White, Idaho Museum of Natural History Occasional Paper 37 2:5-17
• ↑^{1 2 3} B. J. Chinnery, T. R. Lipka, and J. I. Kirkland, J. M. Parrish, M. K. Brett-Surman. 1998. Neoceratopsian teeth from the Lower to Middle Cretaceous of North America. Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:297-302
• ↑¹ A. A. Farke and G. E. Phillips. 2017. The first reported ceratopsid dinosaur from eastern North America (Owl Creek Formation, Upper Cretaceous, Mississippi, USA). PeerJ 5:e3342 (https://doi.org/10.7287/peerj.preprints.2746v2)
• ↑^{1 2} B. Brown. 1907. The Hell Creek Beds of the Upper Cretaceous of Montana: their relation to contiguous deposits, with faunal and floral lists and a discussion of their correlation. Bulletin of the American Museum of Natural History 23(33):823-845
• ↑^{1 2} J. B. Hatcher. 1896. Some localities for Laramie mammals and horned dinosaurs. The American Naturalist 3(350):112-120 (https://doi.org/10.1086/276330)
• ↑¹ O. C. Marsh. 1888. A new family of horned Dinosauria, from the Cretaceous. The American Journal of Science, series 3 36:477-478 (https://doi.org/10.2475/ajs.s3-36.216.477)
• ↑¹ J. Pappas, R. Moses, and B. O.'Grady. 2005. Taxonomic diversity of a Maastrichtian age microfaunal locality in the Little Cottonwood Draw, Carbon County, Montana. Journal of Vertebrate Paleontology 25(3, suppl.):98A
• ↑¹ W. G. Joyce, T. R. Lyson, and S. Williams. 2016. New cranial material of Gilmoremys lancensis (Testudines, Trionychidae) from the Hell Creek Formation of southeastern Montana, U.S.A. Journal of Vertebrate Paleontology 36(6):e1225748:1-10 (https://doi.org/10.1080/02724634.2016.1225748)
• ↑^{1 2 3} J. D. Bump. 1939. Dinosaurs collected by the School of Mines. The Black Hills Engineer 25(4):228-229
• ↑^{1 2 3} J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 (https://doi.org/10.5962/p.228597)
• ↑¹ A. Sahni. 1972. The vertebrate fauna of the Judith River Formation, Montana. Bulletin of the American Museum of Natural History 147(6):321-412
• ↑¹ J. C. Mathews, S. L. Brusatte, and S. A. Williams, M. D. Henderson. 2009. The first Triceratops bonebed and its implications for gregarious behavior. Journal of Vertebrate Paleontology 29(1):286-290 (https://doi.org/10.1671/039.029.0126)
• ↑¹ M. H. Armitage and K. L. Anderson. 2013. Soft sheets of fibrillar bone from a fossil of the supraorbital horn of the dinosaur Triceratops horridus. Acta Histochemica 115:603-608 (https://doi.org/10.1016/j.acthis.2013.01.001)
• ↑¹ H. Ishikawa, T. Tsuihiji, and M. Manabe. 2023. Furcatoceratops elucidans, a new centrosaurine (Ornithischia: Ceratopsidae) from the upper Campanian Judith River Formation, Montana, USA. Cretaceous Research (https://doi.org/10.1016/j.cretres.2023.105660)
• ↑¹ J. C. Mallon, C. J. Ott, and P. L. Larson, E. M. Iuliano, D. C. Evans. 2016. Spiclypeus shipporum gen. et sp. nov., a boldly audacious new chasmosaurine ceratopsid (Dinosauria: Ornithischia) from the Judith River Formation (Upper Cretaceous: Campanian) of Montana, USA. PLoS ONE 11(5):e0154218:1-40 (https://doi.org/10.1371/journal.pone.0154218)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31} UCMP Database. 2005. UCMP collections database. University of California Museum of Paleontology
• ↑^{1 2} L. E. Wilson. 2008. Comparative taphonomy and paleoecological reconstruction of two microvertebrate accumulations from the Late Cretaceous Hell Creek Formation (Maastrichtian), eastern Montana. Palaios 23:289-297 (https://doi.org/10.2110/palo.2007.p07-006r)
• ↑¹ J. R. Hutchinson and L. M. Chiappe. 1998. The first known alvarezsaurid (Theropoda: Aves) from North America. Journal of Vertebrate Paleontology 18(3):447-450 (https://doi.org/10.1080/02724634.1998.10011073)
• ↑¹ C. Campbell. 2002. One collector's trash is a paleontologist's treasure: re-excavation of a Triceratops sit near K/T boundary in Garfield County, Montana. Journal of Vertebrate Paleontology 22(3 (suppl.)):40A-41A
• ↑^{1 2 3 4} B. R. Erickson. 2017. History of the ceratopsian dinosaur Triceratops in the Science Museum of Minnesota, 1960–present. The Science Museum of Minnesota, Monograph (Paleontology) 12:1-37
• ↑¹ J. W. Happ. 2010. New evidence regarding the structure and function of the horns in Triceratops (Dinosauria: Ceratopsidae). New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium
• ↑¹ R. E. Molnar. 1978. A new theropod dinosaur from the Upper Cretaceous of central Montana. Journal of Paleontology 52(1):73-82
• ↑^{1 2 3 4 5 6 7 8 9} J. B. Hatcher, O. C. Marsh, and R. S. Lull. 1907. The Ceratopsia. Monographs of the United States Geological Survey 49:1-198 (https://doi.org/10.5962/bhl.title.60500)
• ↑^{1 2 3} M. B. Goodwin and J. R. Horner. 1997. Morphological variation and ontogeny in the skull of Triceratops. Journal of Vertebrate Paleontology 17(3, suppl.):49A
• ↑^{1 2} J. R. Horner and M. B. Goodwin. 2008. Ontogeny of canial epi-ossifications in Triceratops. Journal of Vertebrate Paleontology 28(1):134-144 (https://doi.org/10.1671/0272-4634(2008)28[134:ooceit]2.0.co;2)
• ↑^{1 2 3} J. B. Scannella and D. W. Fowler. 2014. A stratigraphic survey of Triceratops localities in the Hell Creek Formation, northeastern Montana (2006–2010). Through the End of the Cretaceous in the Type Locality of the Hell Creek Formation in Montana and Adjacent Areas. Geological Society of America Special Paper 503:313-332 (https://doi.org/10.1130/2014.2503(12))
• ↑¹ J. R. MacDonald. 1966. The search for the king of the tyrant lizards. Los Angeles County Museum of Natural History Quarterly 4(3):18-22
• ↑¹ C. M. Database. 2015.
• ↑¹ S. W. Keenan and J. B. Scannella. 2014. Paleobiological implications of a Triceratops bonebed from the Hell Creek Formation, Garfield County, northeastern Montana. Through the End of the Cretaceous in the Type Locality of the Hell Creek Formation in Montana and Adjacent Areas. Geological Society of America Special Paper 503:349-364 (https://doi.org/10.1130/2014.2503(14))
• ↑¹ B. R. Erickson. 1966. Mounted skeleton of Triceratops prorsus in the Science Museum. Scientific Publications of the Science Museum of Minnesota, New Series 1(1):1-16
• ↑¹ Anonymous. 1958. Triceratops at Birmingham Museum. Museum Journal 58(1):16-17
• ↑¹ B. Brown and E. M. Schlaikjer. 1942. The skeleton of Leptoceratops with the description of a new species. American Museum Novitates 1169:1-15
• ↑¹ C. W. Gilmore. 1914. A new ceratopsian dinosaur from the Upper Cretaceous of Montana, with note on Hypacrosaurus. Smithsonian Miscellaneous Collections 63(3):1-10
• ↑^{1 2 3} M. O. R. Database. 2006. MOR collections database.
• ↑¹ J. R. Horner. 1984. Three ecologically distinct vertebrate faunal communities from the Late Cretaceous Two Medicine Formation of Montana, with discussion of evolutionary pressures induced by interior seaway fluctuations. Northwest Montana and Adjacent Canada. Montana Geological Society, 1984 Field Conference and Symposium
• ↑¹ D. J. Varricchio. 1995. Taphonomy of Jack's Birthday Site, a diverse dinosaur bonebed from the Upper Cretaceous Two Medicine Formation of Montana. Palaeogeography, Palaeoclimatology, Palaeoecology 114:297-323 (https://doi.org/10.1016/0031-0182(94)00084-l)
• ↑¹ S. D. Sampson. 1995. Two new horned dinosaurs from the upper Cretaceous Two Medicine Formation of Montana; with a phylogenetic analysis of the Centrosaurinae (Ornithischia: Ceratopsidae). Journal of Vertebrate Paleontology 14(5):743-760 (https://doi.org/10.1080/02724634.1995.10011259)
• ↑¹ M. T. Carrano. 2025. Taxonomic opinions on the Dinosauria.
• ↑¹ N. R. Longrich. 2013. Judiceratops tigris, a new horned dinosaur from the middle Campanian Judith River Formation of Montana. Bulletin of the Peabody Museum of Natural History 54(1):51-65 (https://doi.org/10.3374/014.054.0103)
• ↑¹ M.A. Loewen, J. J. W. Sertich, and S. Sampson, J. K. O.'Connor, S. Carpenter, B. Sisson, A. Ohlenschlaaeger, A. Farke, P. J. Makovicky, N. Longrich, DC Evans. 2024. Lokiceratops rangiformis gen. et sp. nov. (Ceratopsidae: Centrosaurinae) from the Campanian Judith River Formation of Montana reveals rapid regional radiations and extreme endemism within centrosaurine dinosaurs. PeerJ 12:e17224:1-97 (https://doi.org/10.7717/peerj.17224)
• ↑¹ M. J. Ryan, A. P. Russell, and S. Hartman. 2010. A new chasmosaurine ceratopsid from the Judith River Formation, Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ B. Brown. 1933. A gigantic ceratopsian dinosaur, Triceratops maximus, new species. American Museum Novitates 649:1-9
• ↑^{1 2 3} M. B. Goodwin and J. R. Horner. 2010. Historical collecting bias and the fossil record of Triceratops in Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ J. S. Anderson. 1999. Occipital condyle in the ceratopsian Triceratops, with comments on body size variation. Contributions from the Museum of Paleontology, University of Michigan 30(8):215-231
• ↑¹ H. F. Osborn. 1933. Mounted skeleton of Triceratops elatus. American Museum Novitates 654:1-14
• ↑¹ C. Lupton, D. Gabriel, and R. M. West. 1980. Paleobiology and depositional setting of a Late Cretaceous vertebrate locality, Hell Creek Formation, McCone County, Montana. Contributions to Geology, University of Wyoming 18(2):117-126
• ↑¹ R. Estes, P. Berberian, and C. A. M. Meszoely. 1969. Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana. Breviora 337:1-33
• ↑^{1 2} W. W. Stein and M. Triebold. 2013. Preliminary analysis of a sub-adult tyrannosaurid skeleton from the Judith River Formation of Petroleum County, Montana. Tyrannosaurid Paleobiology
• ↑¹ B. J. Chinnery. 2004. Description of Prenoceratops pieganensis gen. et sp. nov. (Dinosauria: Neoceratopsia) from the Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 24(3):572-590 (https://doi.org/10.1671/0272-4634(2004)024[0572:doppge]2.0.co;2)
• ↑^{1 2} T. S. Kelly. 2014. Preliminary report on the mammals form Lane's Little Jaw Site Quarry: a latest Cretaceous (earliest Puercan?) local fauna, Hell Creek Formation, southeastern Montana. Paludicola 10(1):50-91
• ↑¹ F. H. Knowlton. 1909. The stratigraphic relations and paleontology of the "Hell Creek beds," Ceratops beds" and equivalents, and their reference to the Fort Union Formation. Proceedings of the Washington Academy of Sciences 11(3):179-238
• ↑¹ C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201
• ↑¹ E. Douglass. 1909. A geological reconnaissance in North Dakota, Montana, and Idaho; with notes on Mesozoic and Cenozoic geology. Annals of Carnegie Museum 5(2-3):211-288 (https://doi.org/10.5962/p.331028)
• ↑^{1 2 3} T. W. Stanton. 1909. The age and stratigraphic relationships of the "Ceratops beds" of Wyoming and Montana. Proceedings of the Washington Academy of Sciences 11(3):239-293
• ↑¹ P. Dodson. 1986. Avaceratops lammersi: a new ceratopsid from the Judith River Formation of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 138(2):305-317
• ↑^{1 2} A. R. Fiorillo. 1989. The vertebrate fauna from the Judith River Formation (Late Cretaceous) of Wheatland and Golden Valley counties, Montana. Mosasaur 4:127-142
• ↑¹ C. V. Barns. 2000. Paleontological excavations in designated wilderness: theory and practice. USDA Forest Service Proceedings RMRS P-15 3:155-159
• ↑^{1 2 3 4} D. W. Fowler and E. A. Freedman Fowler. 2020. Transitional evolutionary forms in chasmosaurine ceratopsid dinosaurs: evidence from the Campanian of New Mexico. PeerJ 8:e9251:1-49 (https://doi.org/10.7717/peerj.9251)
• ↑¹ D. G. Wolfe and J. I. Kirkland. 1998. Zuniceratops christopheri n. gen. & n. sp., a ceratopsian dinosaur from the Moreno Hill Formation (Cretaceous, Turonian) of west-central New Mexico. S. G. Lucas, J. I. Kirkland, and J. W. Estep (eds.), Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:307-317
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57} B. S. Kues, J. W. Froehlich, and J. A. Schiebout, S. G. Lucas. 1977. Paleontological survey, resource assessment, and mitigation plan for the Bisti-Star Lake Area, northwestern New Mexico. Report to the Bureau of Land Management, Albuquerque, New Mexico
• ↑¹ P. J. Hutchinson and B. S. Kues. 1985. Depositional environments and paleontology of Lewis Shale to lower Kirtland Shale sequence (Upper Cretaceous), Bisti area, northwestern New Mexico. New Mexico Bureau of Mines & Mineral Resources Circular 195:24-54
• ↑^{1 2 3 4 5} R. M. Sullivan and S. G. Lucas. 2011. Charles Hazelius Sternberg and his San Juan Basin Cretaceous dinosaur collections: correspondence and photographs (1920–1925). Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:429-471
• ↑^{1 2 3} C. Wiman. 1930. Über Ceratopsia aus der Oberen Kreide in New Mexico [On Ceratopsia from the Upper Cretaceous in New Mexico]. Nova Acta Regiae Societatis Scientiarum Upsaliensis, Series 4 7(2):1-19
• ↑^{1 2 3 4} T. M. Lehman. 1993. New data on the ceratopsian dinosaur Pentaceratops sternbergii Osborn from New Mexico. Journal of Paleontology 67(2):279-288 (https://doi.org/10.1017/s0022336000032200)
• ↑¹ H. F. Osborn. 1923. A new genus and species of Ceratopsia from New Mexico, Pentaceratops sternbergii. American Museum Novitates 93:1-3
• ↑¹ N. R. Longrich. 2011. Titanoceratops ouranos, a giant horned dinosaur from the late Campanian of New Mexico. Cretaceous Research 32:264-276 (https://doi.org/10.1016/j.cretres.2010.12.007)
• ↑^{1 2 3 4 5} C. W. Gilmore. 1916. Contributions to the geology and paleontology of San Juan County, New Mexico. 2. Vertebrate faunas of the Ojo Alamo, Kirtland and Fruitland Formations. United States Geological Survey Professional Paper 98-Q:279-302 (https://doi.org/10.3133/pp98q)
• ↑¹ S. G. Dalman, S. E. Jasinski, and S. G. Lucas. 2022. A new chasmosaurine ceratopsid from the Upper Cretaceous (Campanian) Farmington Member of the Kirtland Formation, New Mexico. New Mexico Museum of Natural History and Science Bulletin 90:127-153
• ↑¹ D. W. Fowler and R. M. Sullivan. 2006. A ceratopsid pelvis with toothmarks from the Upper Cretaceous Kirtland Formation, New Mexico: evidence of Late Campanian tyrannosaurid feeding behavior. In: S. G. Lucas & R. M. Sullivan, Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:127-130
• ↑¹ M. J. Ryan. 1997. Fruitland Formation. Encyclopedia of Dinosaurs
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13} S. E. Jasinski, R. M. Sullivan, and S. G. Lucas. 2011. Taxonomic composition of the Alamo Wash local fauna from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico. Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:216-271
• ↑^{1 2} N. M. M. Database. 2010. NMMNH collections database. New Mexico Museum of Natural History and Science
• ↑¹ A. A. Farke. 2002. A review of Torosaurus (Dinosauria: Ceratopsidae) specimens from Texas and New Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):52A
• ↑¹ C. W. Gilmore. 1922. A new sauropod dinosaur from the Ojo Alamo Formation of New Mexico. Smithsonian Miscellaneous Collections 72(34):1-9
• ↑¹ A. Weil, T. E. Williamson, and F. Pignataro, J. Colon. 2004. The teiid lizard Peneteius discovered in the Upper Cretaceous Naashoibito Member of the Kirtland Formation, San Juan Basin, New Mexico. Journal of Vertebrate Paleontology 24(3, suppl.):127A
• ↑¹ C. W. Gilmore. 1919. Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico. United States Geological Survey Professional Paper 119:1-68 (https://doi.org/10.3133/pp119)
• ↑¹ R. M. Sullivan and S. G. Lucas. 2010. A new chasmosaurine (Ceratopsidae, Dinosauria) from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ S. G. Dalman, S. G. Lucas, and S. E. Jasinski, A. J. Lichtig, P. Dodson. 2021. The oldest centrosaurine: a new ceratopsid dinosaur (Dinosauria: Ceratopsidae) from the Allison Member of the Menefee Formation (Upper Cretaceous, early Campanian), northwestern New Mexico, USA. Paläontologische Zeitschrift (https://doi.org/10.1007/s12542-021-00555-w)
• ↑^{1 2} S. G. Lucas, G. H. Mack, and J. W. Estep. 1998. The ceratopsian dinosaur Torosaurus from the Upper Cretaceous McRae Formation, Sierra County, New Mexico. New Mexico Geological Society, 49th Field Conference, Las Cruces Country II. New Mexico Geological Society Guidebook 49:223-227 (https://doi.org/10.56577/ffc-49.223)
• ↑¹ S. G. Dalman, S. G. Lucas, and S. E. Jasinski, N. R. Longrich. 2022. Sierraceratops turneri, a new chasmosaurine ceratopsid from the Hall Lake Formation (Upper Cretaceous) of south-central New Mexico. Cretaceous Research 130:105034 (https://doi.org/10.1016/j.cretres.2021.105034)
• ↑¹ W. T. Lee. 1907. Note on the red beds of the Rio Grande region in central New Mexico. Journal of Geology 15(1):52-58 (https://doi.org/10.1086/621370)
• ↑^{1 2} R. P. Lozinsky, A. P. Hunt, and D. L. Wolberg, S. G. Lucas. 1984. Late Cretaceous (Lancian) dinosaurs from the McRae Formation, Sierra County, New Mexico. New Mexico Geology 6(4):72-77 (https://doi.org/10.58799/nmg-v6n4.72)
• ↑¹ N. R. Longrich. 2016. A ceratopsian dinosaur from the Late Cretaceous of eastern North America, and implications for dinosaur biogeography. Cretaceous Research 57:199-207 (https://doi.org/10.1016/j.cretres.2015.08.004)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59} D. A. Pearson, T. Schaefer, and K. R. Johnson, D. J. Nichols, J. P. Hunter. 2002. Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota. The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains: An Integrated Continental Record of the End of the Cretaceous, Geological Society of America Special Paper 361:145-167 (https://doi.org/10.1130/0-8137-2361-2.145)
• ↑^{1 2} J. W. Hoganson, J. M. Campbell, and E. C. Murphy. 1994. Stratigraphy and paleontology of the Cretaceous Hell Creek Formation, Stumpf site, Morton County, North Dakota. Proceedings of the North Dakota Academy of Sciences 48:95
• ↑¹ E. Daeschler and A. R. Fiorillo. 1989. Rediscovery of fossil material at the Academy of Natural Sciences of Philadelphia from Edward Drinker Cope's 1893 expedition to the Dakotas. The Mosasaur 4:143-148
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 (https://doi.org/10.1130/0-8137-2361-2.177)
• ↑¹ S. E. Jasinski, A. B. Heckert, and C. Sailar, A. J. Lichtig, S. G. Lucas, P. Dodson. 2022. A softshell turtle (Testudines: Trionychidae: Plastomeninae) from the uppermost Cretaceous (Maastrichtian) Hell Creek Formation, North Dakota, USA, with implications for the evolutionary relationships of plastomenines and other trionychids. Cretaceous Research 135:105172 (https://doi.org/10.1016/j.cretres.2022.105172)
• ↑¹ F. D. Holland, Jr. 1997. A North Dakota Triceratops skull. Contributions to Geology, University of Wyoming 32(1):37-50
• ↑^{1 2 3 4 5 6 7 8} W. W. Stein. 2021. The paleontology, geology and taphonomy of the Tooth Draw Deposit; Hell Creek Formation (Maastrictian), Butte County, South Dakota. The Journal of Paleontological Sciences JPS.C.21:0001:1-108
• ↑¹ P. R. Bjork. 1985. Preliminary report on the Ruby Site bone bed, Upper Cretaceous South Dakota. Geological Society of America, Rocky Mountain Section, Abstracts with Programs 17(4):209
• ↑¹ C. W. Gilmore. 1910. Leidyosuchus sternbergii, a new species of crocodile from the Ceratops Beds of Wyoming. Proceedings of the United States National Museum 38(1762):485-502 (https://doi.org/10.5479/si.00963801.38-1762.485)
• ↑¹ C. J. Ott and P. L. Larson. 2010. A new, small ceratopsian dinosaur from the latest Cretaceous Hell Creek Formation, northwest South Dakota, United States: a preliminary description. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ E. H. Colbert and J. D. Bump. 1947. A skull of Torosaurus from South Dakota and a revision of the genus. Proceedings of the Academy of Natural Sciences of Philadelphia 99:93-106
• ↑^{1 2} M. T. Greenwald. 1971. The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota.
• ↑¹ S.-i. Fujiwara and Y. Takakuwa. 2011. A sub-adult growth stage indicated in the degree of suture co-ossification in Triceratops. Bulletin of the Gunma Museum of Natural History 15:1-17
• ↑^{1 2 3 4} D. E. Winchester, C. J. Hares, and E. R. Lloyd, E. M. Parks. 1916. The lignite field of northwestern South Dakota. United States Geological Survey Bulletin 627:1-169
• ↑¹ W. W. Stein. 2019. Taking count: a census of dinosaur fossils recovered from the Hell Creek and Lance formations (Maastrichtian). The Journal of Paleontological Sciences JPS.C.2019:01:1-42
• ↑¹ R. D. D'Anastasio, J. Cilli, and F. Bacchia, F. Fanti, G. Gobbo, L. Capasso. 2022. Histological and chemical diagnosis of a combat lesion in Triceratops. Scientific Reports 12(1):3941:1-8 (https://doi.org/10.1038/s41598-022-08033-2)
• ↑¹ J. A. Chamberlain, K. Knoll, and J. J. W. Sertich. 2023. Non-avian theropod phalanges from the marine Fox Hills Formation (Maastrichtian), western South Dakota, USA. PeerJ 11:e14665:1-32 (https://doi.org/10.7717/peerj.14665)
• ↑¹ R. Sakagami and S. Kawabe. 2020. Endocranial anatomy of the ceratopsid dinosaur Triceratops and interpretations of sensory and motor function. PeerJ (https://doi.org/10.7717/peerj.9888)
• ↑¹ S. L. Wick and T. M. Lehman. 2013. A new ceratopsian dinosaur from the Javelina Formation (Maastrichtian) of West Texas and implications for chasmosaurine phylogeny. Naturwissenschaften (https://doi.org/10.1007/s00114-013-1063-0)
• ↑¹ N. R. Longrich, J. Sankey, and D. Tanke. 2010. Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA. Cretaceous Research 31:274-284 (https://doi.org/10.1016/j.cretres.2009.12.002 )
• ↑^{1 2 3 4 5 6 7} T. M. Lehman, S. L. Wick, and K. R. Barnes. 2017. New specimens of horned dinosaurs from the Aguja Formation of West Texas, and a revision of Agujaceratops. Journal of Systematic Palaeontology 15(8):641–674 (https://doi.org/10.1080/14772019.2016.1210683)
• ↑¹ T. M. Lehman. 1996. A horned dinosaur from the El Picacho Formation of West Texas, and review of ceratopsian dinosaurs from the American Southwest. Journal of Paleontology 70(3):494-508 (https://doi.org/10.1017/s0022336000038427)
• ↑^{1 2 3 4} T. M. Lehman. 1989. Chasmosaurus mariscalensis, sp. nov., a new ceratopsian dinosaur from Texas. Journal of Vertebrate Paleontology 9(2):137-162 (https://doi.org/10.1080/02724634.1989.10011749)
• ↑¹ T. M. Lehman. 1982. A ceratopsian bone bed from the Aguja Formation (Upper Cretaceous) Big Bend National Park, Texas.
• ↑^{1 2 3} A. M. N. H Database. 2015.
• ↑¹ S. Gasaway, J. T. Sankey, and N. Oritz, V. Meredith. 2007. Paleoecology of a Chasmosaurus mariscalensis bonebed, Late Cretaceous (late Campanian), Big Bend National Park, Texas. Journal of Vertebrate Paleontology 27(3, suppl.):79A
• ↑^{1 2} J. T. Sankey. 2001. Late Campanian southern dinosaurs, Aguja Formation, Big Bend, Texas. Journal of Paleontology 75(1):208-215 (https://doi.org/10.1017/s0022336000031991)
• ↑¹ J. T. Sankey. 1998. Vertebrate paleontology and magnetostratigraphy, upper Aguja Formation (late Campanian), Big Bend National Park, Texas. Journal of Vertebrate Paleontology 18(3, suppl.):75A (https://doi.org/10.31390/gradschool_disstheses.6762)
• ↑^{1 2} T. M. Lehman, S. L. Wick, and A. B. Brink, T. A. Shiller II. 2019. Stratigraphy and vertebrate fauna of the lower shale member of the Aguja Formation (lower Campanian) in West Texas. Cretaceous Research 99:291-314 (https://doi.org/10.1016/j.cretres.2019.02.028)
• ↑¹ J. A. Udden. 1907. A sketch of the geology of the Chisos country, Brewster County, Texas. Bulletin of the University of Texas 93:1-101
• ↑¹ H. Montgomery and S. Clark. 2016. Paleoecology of the Gaddis Site in the Upper Cretaceous Aguja Formation, Terlingua, Texas. Palaios 31:341-357 (https://doi.org/10.2110/palo.2015.099)
• ↑¹ T. Rowe, R. L. Cifelli, and T. M. Lehman, A. Weil. 1992. The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas. Journal of Vertebrate Paleontology 12(4):472-493 (https://doi.org/10.1080/02724634.1992.10011475)
• ↑¹ T. M. Lehman and A. B. Coulson. 2002. A juvenile specimen of the sauropod dinosaur Alamosaurus sanjuanensis from the Upper Cretaceous of Big Bend National Park, Texas. Journal of Paleontology 76(1):156-172 (https://doi.org/10.1666/0022-3360(2002)076<0156:ajsots>2.0.co;2)
• ↑^{1 2} R. K. Hunt and T. M. Lehman. 2008. Attributes of the ceratopsian dinosaur Torosaurus, and new material from the Javelina Formation (Maastrichtian) of Texas. Journal of Paleontology 82(6):1127-1138 (https://doi.org/10.1666/06-107.1)
• ↑¹ J. A. Jensen. 1966. Dinosaur eggs from the Upper Cretaceous North Horn Formation of central Utah. Bringham Young University Geology Studies 13:55-67
• ↑¹ C. L. Gazin. 1940. The third expedition to central Utah in search of dinosaurs and extinct mammals. Explorations and Field-Work of the Smithsonian Institution in 1939 3586:5-8
• ↑^{1 2} C. W. Gilmore. 1946. Reptilian fauna of the North Horn Formation of central Utah. United States Department of the Interior Geological Survey Professional Paper 210-C:29-53 (https://doi.org/10.3133/pp210c)
• ↑¹ H. Tyson. 1981. The structure and relationships of the horned dinosaur Arrhinoceratops Parks (Ornithischia: Ceratopsidae). Canadian Journal of Earth Sciences 18(8):1241-1247 (https://doi.org/10.1139/e81-115)
• ↑^{1 2} S. D. Sampson, M. A. Loewen, and A. A. Farke, E. M. Roberts, C. A. Forster, J. A. Smith, A. L. Titus. 2010. New horned dinosaurs from Utah provide evidence for intracontinental dinosaur endemism. PLoS One 5(9):e12292:1-12 (https://doi.org/10.1371/journal.pone.0012292)
• ↑¹ R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 (https://doi.org/10.1130/spe40-p1)
• ↑¹ E. K. Lund, P. M. O'Connor, and M. A. Loewen, Z. A. Jinnah. 2016. A new centrosaurine ceratopsid, Machairoceratops cronusi gen et sp. nov., from the Upper Sand Member of the Wahweap Formation (Middle Campanian), southern Utah. PLoS ONE 11(5):e0154403:1-21 (https://doi.org/10.1371/journal.pone.0154403)
• ↑¹ A. R. C. Milner, G. C. Vice, and J. D. Harris, M. G. Lockley. 2006. Dinosaur tracks from the Upper Cretaceous Iron Springs Formation, Iron County, Utah. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:105-113
• ↑¹ J. G. Eaton. 1999. Vertebrate paleontology of the Iron Springs Formation, Upper Cretaceous, southwestern Utah. Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:339-343
• ↑¹ J. M. Parrish. 1999. Dinosaur teeth from the Upper Cretaceous (Turonian–Judithian) of southern Utah. Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:319-321
• ↑^{1 2 3} C. G. Levitt. 2013. Bone Histology and Growth of Chasmosaurine Ceratopsid Dinosaurs from the Late Campanian Kaiparowits Formation, Southern Utah (https://doi.org/10.2139/ssrn.2375282)
• ↑¹ S. D. Sampson, E. K. Lund, and M. A. Loewen, A. A. Farke, K. E. Clayton. 2013. A remarkable short-snouted horned dinosaur from the Late Cretaceous (late Campanian) of southern Laramidia. Proceedings of the Royal Society B: Biological Sciences 280:20131186 (https://doi.org/10.1098/rspb.2013.1186)
• ↑^{1 2 3 4 5 6} M. A. Loewen, A. A. Farke, and S. D. Sampson, M. A. Getty, E. K. Lund, P. M. O.'Connor. 2013. Ceratopsid dinosaurs from the Grand Staircase of southern Utah. At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah
• ↑^{1 2} J. I. Kirkland and D. D. Deblieux. 2010. New basal centrosaurine ceratopsian skulls from the Wahweap Formation (middle Campanian), Grand Staircase-Escalante National Monument, southern Utah. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ P. D. Semonche. 1999. A diverse bonebed near K/T bounary in Wyoming. In: Abstracts of papers: Fifty-ninth annual meeting of Society of Vertebrate Paleontologists; Journal of Vertebrate Paleontology 19(3 Suppl.):1-78
• ↑^{1 2} C. F. Bowen. 1918. Stratigraphy of the Hanna Basin, Wyoming. United States Geological Survey Professional Paper 108-L:227-235 (https://doi.org/10.3133/pp108l)
• ↑¹ J. H. Ostrom. 1965. Cretaceous vertebrate faunas of Wyoming. Wyoming Geological Association Guidebook 19:35-41
• ↑¹ F. H. Knowlton. 1911. Further data on the stratigrphic position of the Lance Formation (“Ceratops beds”). Journal of Geology 19(4):358-376 (https://doi.org/10.1086/621855)
• ↑^{1 2} B. H. Breithaupt. 1985. Nonmammalian vertebrate faunas from the Late Cretaceous of Wyoming. Wyoming Geological Association 36th Annual Field Conference Guidebook: The Cretaceous Geology of Wyoming
• ↑¹ C. W. Gilmore. 1919. A new restoration of Triceratops, with notes on the osteology of the genus. Proceedings of the United States National Museum 55(2260):97-112 (https://doi.org/10.5479/si.00963801.55-2260.97)
• ↑^{1 2 3 4} E. M. Schlaikjer. 1935. Contributions to the stratigraphy and palaeontology of the Goshen Hole area, Wyoming. II. The Torrington Member of the Lance Formation and a study of a new Triceratops. Bulletin of the Museum of Comparative Zoology 7(2):31-68
• ↑¹ S. D. Smith, W. S. Persons, and L. Xing. 2016. A tyrannosaur trackway at Glenrock, Lance Formation (Maastrichtian), Wyoming. Cretaceous Research 61(1):1-4 (https://doi.org/10.1016/j.cretres.2015.12.020)
• ↑¹ W. W. Rubey, S. S. Oriel, and J. I. Tracey, Jr. 1961. Age of the Evanston Formation, western Wyoming. Short Papers in the Geologic and Hydrologic Sciences, Artlcles 1–146. Geological Survey Research 1961. United States Geological Survey Professional Paper 424-B:B-153-B-154
• ↑¹ D. G. DeMar, Jr. and B. H. Breithaupt. 2006. The nonmammalian vertebrate microfossil assemblages of the Mesaverde Formation (Upper Cretaceous, Campanian) of the Wind River and Bighorn Basins, Wyoming. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:33-54
• ↑¹ K. Carpenter. 1982. Baby dinosaurs from the Late Cretaceous Lance and Hell Creek formations and a description of a new species of theropod. Contributions to Geology, University of Wyoming 20(2):123-134
• ↑¹ J. H. Ostrom and P. Wellnhofer. 1990. Triceratops: an example of flawed systematics. Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge (https://doi.org/10.1017/cbo9780511608377.021)
• ↑^{1 2} O. C. Marsh. 1891. Notice of new vertebrate fossils. The American Journal of Science, series 3 42:265-269 (https://doi.org/10.2475/ajs.s3-42.249.265)
• ↑^{1 2 3 4 5 6 7 8 9 10} R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187
• ↑¹ J. L. Whitmore and J. E. Martin. 1986. Vertebrate fossils from the Greasewood Creek locality in the Late Cretaceous Lance Formation of Niobrara County, Wyoming. Proceedings of the South Dakota Academy of Sciences 65:33-50
• ↑^{1 2} J.-G. Michard. 1986. Histoire de la découverte du spécimen d'Anatosaurus (Dinosaure, Hadrosauridé) vendu au Muséum d'Histoire Naturelle de Paris en 1911 [History of the discovery of a specimen of Anatosaurus (Dinosauria, Hadrosauridae) sold to the Museum of Natural History in Paris in 1911]. Annales de Paléontologie (Vert.-Invert.) 72(2):142-154
• ↑¹ J. A. Davis. 1912. The Little Powder River coal field, Campbell County, Wyoming. Contributions to Economic Geology (Short Papers and Preliminary Reports). Part II.—Mineral Fuels. 1910. United States Geological Survey Bulletin 471:423-515
• ↑¹ H. F. Osborn. 1906. Tyrannosaurus, Upper Cretaceous carnivorous dinosaur. (Second communication.). Bulletin of the American Museum of Natural History 22(16):281-296
• ↑¹ M. A. McLain, P. V. Ullmann, and R. D. Ash, K. Bohnstedt, D. Nelsen, R. O. Clark, L. R. Brand, A. V. Chadwick. 2021. Independent confirmation of fluvial reworking at a Lance Formation (Maastrichtian) bonebed by traditional and chemical taphonomic analyses. PALAIOS 36(6):193-215 (https://doi.org/10.2110/palo.2020.064)
• ↑¹ K. Snyder, M. McLain, and J. Wood, A. V. Chadwick. 2020. Over 13,000 elements from a single bonebed help elucidate disarticulation and transport of an Edmontosaurus thanatocoenosis. PLoS One 15(5):e0233182:1-31 (https://doi.org/10.1371/journal.pone.0233182)
• ↑^{1 2} D. A. Ein. 1992. A dinosaur by any other name. Lapidary Journal 46(8):24-28
• ↑^{1 2 3 4 5} R. S. Lull. 1915. The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming. The American Journal of Science, series 4 40(238):319-348 (https://doi.org/10.2475/ajs.s4-40.238.319)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} J. H. Ostrom and P. Wellnhofer. 1986. The Munich specimen of Triceratops with a revision of the genus. Zitteliana 14:111-158
• ↑¹ P. Schuyf. 1969. De kop van Triceratops cf. brevicornis HATCHER in het Mineralogisch-Geologisch Museum van de Technische Hogeschool te Delft [The head of Triceratops cf. brevicornis HATCHER in the Mineralogical-Geological Museum of the Technical University of Delft]. Grondboor en Hamer 1969(2):67-73
• ↑¹ O. C. Marsh. 1889. Notice of new American Dinosauria. The American Journal of Science and Arts, series 3 38:331-336 (https://doi.org/10.2475/ajs.s3-37.220.331)
• ↑^{1 2} J. B. Hatcher and R. S. Lull. 1905. Two new Ceratopsia from the Laramie of Converse County, Wyoming. The American Journal of Science, series 4 20(120):413-419 (https://doi.org/10.2475/ajs.s4-20.120.413)
• ↑¹ Anonymous. 1911. [A fine skull of the horned Dinosaur, Triceratops prorsus]. Nature 87(2183):301
• ↑¹ J. A. Pappas, B. R. O'Grady, and D. C. Parris. 2003. A Judithian microfaunal locality in Elk Basin, Park County, Wyoming. Journal of Vertebrate Paleontology 23(3, suppl.):85A
• ↑¹ B. H. Breithaupt. 1982. Paleontology and paleoecology of the Lance Formation (Maastrichtian), east flank of Rock Springs Uplift, Sweetwater County, Wyoming. Contributions to Geology, University of Wyoming 21(2):123-151
• ↑¹ M. C. McKenna and J. D. Love. 1970. Local stratigraphic and tectonic significance of Leptoceratops, a Cretaceous dinosaur in the Pinyon Conglomerate, northwestern Wyoming. United States Geological Survey Professional Paper 700(D):D55-D61
• ↑^{1 2} D. Bastiaans, T. Trapman, and M. Guliker, P. Kaskes, A. S. Schulp. 2016. Multigenerational assemblage of Triceratops from the Newcastle area, Wyoming, USA - an in-depth analysis of cranial and post-cranial ontogenesis. Journal of Vertebrate Paleontology 36((supp.)):94
• ↑¹ A. K. Rozhdestvensky. 1964. Novye dannye o mestonakhozhdeniyakh dinozavrov na territorii Kazakhstana i Srednei Azii [New data on occurrences of dinosaurs in Kazakhstan and Central Asia]. Tashkentskii Gosudarstvennyi Universitet, Nauchnye Trudy: Geologiya [Tashkent State University, Scientific Publications: Geology] 234:227-241
• ↑¹ L. A. Nessov. 1982. Drevneishie mlekopitaiushchie SSSR [Ancient mammals of the USSR]. Palyentologicheskogo Obshchyestva 25:228-243
• ↑¹ A. N. Riabinin. 1931. Ostatki dinozavrov iz verkhnego mela nizov'ev r. Amu-Dar'i [On the dinosaurian remains from the Upper Cretaceous of the lower parts of the Amu-Daria River]. Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 60(1):114-118