Aguja
Description
Source: Wikipédia
The Aguja Formation is a geological formation in North America, exposed in Texas, United States and Chihuahua and Coahuila in Mexico, whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation. Fossil palms have also been unearthed here.
Découvertes
Source: The Paleobiology Database
Site(s) correspondant(s) à cette formation: 107Talley Mountain (LSU) : Texas - Brewster 3010 11752
near Talley Mountain, Big Bend National Park; county assignment uncertain. Multiple sites.- Hadrosauridae
- Ceratopsidae
- Tyrannosauridae
- Saurornitholestes langstoni
- Richardoestesia gilmorei
- Richardoestesia isosceles
- Pachycephalosauridae
Terlingua : Texas - Brewster 2988 11752 42675 46506 48379
8 km NNE of Study Butte
"bone-bearing deposit ranges up to 10 m wide"- Ankylosauridae
- Hadrosauridae
- Ceratopsidae
- Tyrannosaurinae
- Pachycephalosauridae
- Saurornitholestes langstoni
- Theropoda
- Richardoestesia gilmorei
- Leptorhynchos gaddisi
- Ornithomimus
- Struthiomimus
WPA Quarry L1, Talley Mountain : Texas - Brewster 5684 13599 14107 32091 46506 48987 53090 63793 84543 85562 89714 90709
NW flank of Talley Mtn., S side of Glenn Spring/Castalon Road NE of where it crosses Fresno Creek- Theropoda
- Saurolophinae
- Carnosauria
- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis
- Pachycephalosauridae identifié comme Texacephale langstoni n. gen. n. sp.
- Chirostenotes
- Lambeosaurinae
- Lambeosaurinae
- Hadrosaurinae
- Kritosaurus
Windy City, Rattlesnake Mountain, Big Bend : Texas - Brewster 7029 17240 25812 36226 48987 70549 89714 90709
Windy City, southwest of Rattlesnake Mountain, Big Bend National Park. Site is near S end of "Purple Hill", near Rattlesnake Mtn.- Agujaceratops mavericus
- Hadrosauridae
- Dinosauria
- Ankylosauria
- Tyrannosauridae
- Saurornitholestes
- Ornithomimidae
- Ceratopsia
- Theropoda
Los Altares : Chihuahua - ? 82620 82641 82688
Altares, NE corner of Chihuahua, just S of the Rio Bravo, Mexico. Manuel Benavides municipality.- Titanosauria
- Nodosauridae
- Ceratopsidae
- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis
- Hadrosauridae
Cri-Cri locality, Altares : Chihuahua - ? 9628 28255 30640 55641 78885 82004 82620 82636
near Altares, NE corner of Chihuahua, just S of the Rio Bravo, Mexico. Map shows locality as just W of a road, and just N of the town of Altares. Manuel Benavides municipality.WPA Quarry L3 (TMM) : Texas - Brewster 14107 48987 63793 68428 68445 89714
Big Bend NP, Brewster Co., W of WPA Quarry L1, NW of Talley Mtn., S side of Glenn Spring/Castalon Road- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis n. sp.
- Kritosaurus
- Hadrosauridae
TMM 42303, NW Talley Mtn. : Texas - Brewster 14107 48987
Big Bend NP, Brewster Co., near quarries WPA 1 & 3, NW of Talley Mtn.- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis
TMM 42534, SW Rattlesnake Mtn. : Texas - Brewster 14107 48379 48987
SW of Rattlesnake Mtn., Brewster Co., Big Bend NP- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis
- Tyrannosaurinae
TMM 41838, NE Sierra Aguja : Texas - Brewster 14107 48987
NE of Sierra Aguja, Brewster Co., Big Bend NP- Agujaceratops mariscalensis identifié comme Chasmosaurus mariscalensis
LSUMG 140, Talley Mountain : Texas - Brewster 11752 19433 42675 46717 48570
near Talley Mountain, Big Bend National Park- Pachycephalosauridae
- Hadrosauridae
- Ornithischia
- Richardoestesia gilmorei
- Saurornitholestinae
- Richardoestesia isosceles
- Tyrannosauridae
- Theropoda
- Saurornitholestes
LSUMG 488, Talley Mountain : Texas - Brewster 11752 19433 46717
near Talley Mountain, Big Bend National Park- Tyrannosauridae
- Ceratopsidae
- Saurornitholestes langstoni
- Ornithischia
- Richardoestesia isosceles
- Saurornitholestes
LSUMG 489, Talley Mountain : Texas - Brewster 11752 19433 46717 48570
near Talley Mountain, Big Bend National Park- Hadrosauridae
- Ornithischia
- Richardoestesia isosceles
- Tyrannosauridae
- Tyrannosauridae
- Saurornitholestinae
- Richardoestesia isosceles
- Saurornitholestes langstoni
- Richardoestesia gilmorei
- Pachycephalosauridae
- Richardoestesia
- Saurornitholestes
LSUMG 491, Talley Mountain : Texas - Brewster 11752 19433 42675 46717 48570
near Talley Mountain, Big Bend National ParkLSUMG 490, Talley Mountain : Texas - Brewster 11752 46717
near Talley Mountain, Big Bend National ParkLSUMG 492, Talley Mountain : Texas - Brewster 11752 19433 46717
near Talley Mountain, Big Bend National ParkLSUMG 113, Dawson Creek : Texas - Brewster 19433 42675 48570
Dawson Creek area, Big Bend National Park- Tyrannosauridae
- Saurornitholestinae
- Saurornitholestinae
- Richardoestesia isosceles
- Paronychodon identifié comme Paronychodon cf. lacustris
LSUMG 741, Rattlesnake Mountain : Texas - Brewster 19433 48570
Rattlesnake Mountain, Big Bend National ParkLSUMG 726 : Texas - Brewster 19433 36226 48570
estimated (but not stated) as near Rattlesnake Mountain, Big Bend National ParkLSUMG 727 : Texas - Brewster 19433
estimated (but not stated) as near Rattlesnake Mountain, Big Bend National ParkLSUMG 746 : Texas - Brewster 19433 36226 48570
estimated (but not stated) as near Rattlesnake Mountain, Big Bend National Park- Saurornitholestinae
- Saurornitholestes langstoni
- Tyrannosauridae
- Edmontonia
- Ornithomimidae
- Dromaeosauridae
- Saurornitholestes
LSUMG 834 : Texas - Brewster 19433 36226 48570
estimated (but not stated) as near Rattlesnake Mountain, Big Bend National ParkLSUMG 836 : Texas - Brewster 19433
estimated (but not stated) as near Rattlesnake Mountain, Big Bend National ParkTMM 43681, Dawson Creek : Texas - Brewster 30165
TMM 43681, near Dawson Creek, in Big Bend National ParkEast of WPA 1 Quarry : Texas - Brewster 32091 90709
1 km east of WPA 1 bonebed; coordinates based on WPA 1- Pachycephalosauridae identifié comme Texacephale langstoni
- Agujaceratops
Panther Junction, Tornillo Creek : Texas - Brewster 32791 85562 90709
"in Big Bend National Park along the western flank of Tornillo Creek, southeast of Panther Junction (near locality 10, measured section 6, plate III of Lehman, 1985)"Las Jicoteas (lower horizon) : Coahuila - ? 34097 42526 46756 55641 82030 82617 82620 82636
Las Jicoteas locality, NW of town of El Carricito, in municipality of Ocampo, western Coahuila state, near border with state of ChihuahuaLSUMG 747, Rattlesnake Mountain : Texas - Brewster 36226
Rattlesnake Mountain, Big Bend National Park, S base of small hill ("Purple Hill")LSUMG 841, Talley Mountain : Texas - Brewster 36226
near Talley Mountain, Big Bend National ParkLa Salada : Coahuila - Ocampo 36952 55641 67324 82030 82620 83339
La Salada, Ocampo district, northwestern Coahuila, MexicoTen Bits Ranch, north of Study Butte : Texas - Brewster 37368 82039
Ten Bits Ranch, north of Study Butte, TexasTerlingua area : Texas - Brewster 46506
Near the Terlingua micrositeRattlesnake Mountain (vertebrates, general) : Texas - Brewster 12314 12319 48207 61518 63793 68428 84543
S of mouth of Dawson Creek and N of Rattlesnake Mountain, Big Bend National ParkTMM 42880, Tyrannosaur locality : Texas - ? 48379 90709
Precise locality data unknown, based on collection TMM 41838, NE Sierra Aguja. TMM/TxVP 42880 = bonebed #2 at the ‘‘Purple Hill” locality of Sankey, 2010, just SE of Rattlesnake Mtn.AMNH No. 7, Benchmark 2138 : Texas - Brewster 54032 63793
AMNH No. 7, 6.4 km due N of Benchmark 2138, on Glenn Spring/Castellon (Castalon) Road, toward Cow Heaven Mtn.El Rebaje : Coahuila - ? 55641 82620 82636
El Rebaje, ejido (community) of San Miguel, Ocampo municipality, ca. 70 km W of SaltilloIcoteas : Coahuila - ? 55641 82620 82636
Iicoteas locality, 10 km from Altares locality, western Coahuila state, near border with state of ChihuahuaAnizul locality, Rancho "Las Garzas" : Coahuila - ? 55641 82610 82620
Rancho "Las Garzas", Anizul locality, near OcampoLas Garzas locality, Rancho "Las Garzas" : Coahuila - ? 55641 82004 82005 82620
Rancho "Las Garzas", Las Garzas locality- Saurolophinae
- Lambeosaurinae
- Hadrosauridae
- Troodontidae
- Saurornitholestinae
- Saurornitholestinae
- Saurornitholestinae
- Saurornitholestinae
- Tyrannosauridae
- Theropoda
- Ceratopsidae
Bell Brown : Coahuila - ? 55641 82620
Bell Brown locality, near OcampoPico de Pato : Chihuahua - ? 55641 82610 82620
Pico de Pato locality, municipality of Manuel BenavidesLa Esperanza, Ocampo : Coahuila - ? 55641 82030 82620
La Esperanza, OcampoBengis Bar : Chihuahua - ? 55641 82620
Bengis Bar, Manuel Benavides municipality, NE corner of Chihuahua, just S of the Rio Bravo, Mexico.1 km southwest of Black Gap : Texas - Brewster 63793
ca. 1 km SW of Black Gap, in Big Bend National Park3.2 km north of Grapevine Hills : Texas - Brewster 63793 85562
3.2 km north of Grapevine Hills, in Big Bend National Parksouth of Glenn Spring : Texas - Brewster 63793
"a few miles south of Glenn Spring on Tornillo Flat [sic]"; in Big Bend National ParkWPA Quarry L2, Glenn Spring : Texas - Brewster 63793 68428
WPA Quarry L2, on N side of Glenn Spring/Castalon Road opposite WPA Quarry L1BB-II-38, Talley Mountain : Texas - Brewster 63793 85562
BB-II-38, SE of Talley Mountain, S of River RoadBB-III-38, Talley Mountain : Texas - Brewster 63793 85562
BB-III-38, SE of Talley Mountain, S of River RoadBB-IV-38, Talley Mountain : Texas - Brewster 63793 85562
BB-IV-38, SE of Talley Mountain, S of River RoadMcKinney Spring : Texas - Brewster 63793
on E side of Old McKinney Spring Road near McKinney SpringAMNH No. 1, Smallpox Spring : Texas - Brewster 54034 63793 68445
around Smallpox SpringBig Bend tracksite (PROXY) : Texas - Brewster 54032
No exact locality details given beyond "Big Bend country"AMNH No. 3, San Vicente : Texas - Brewster 54032 54034 63793 68445
No exact locality details given beyond "Big Bend country"TTU Loc. IV, Talley Mountain : Texas - Brewster 63793
TTU Loc. IV, around base of Talley Mountain, near old Centennial Museum locs.TTU Loc. III, Talley Mountain : Texas - Brewster 63793
TTU Loc. III, S side of Talley MountainWL 350, E side of Panther Junction-Boquillas Road : Texas - Brewster 63793
WL 350, a few hundred meters on E side of Panther Junction-Boquillas Road, 22.5 km from Panther JunctionWL 326, E side of Panther Junction-Boquillas Road : Texas - Brewster 63793
WL 326, ca. 230 m N of WL 350TMM 42334, Dawson Creek : Texas - Brewster 63793
ca. 0.4 km W on E branch of Dawson Creek passing through hill-forming igneous intrusion, inside park, near W entrance, on N bank of creekTMM 42324, Paint Gap Hills (Aguja Fm.) : Texas - Brewster 63793
N side, Paint Gap Hills, on E side of gulley that old Paint Gap Road used to enterWL 445, Glenn Spring : Texas - Brewster 63793
WL 445 (= WL 357), ca. 275 m N of Glenn Spring/Castellon (Castalon) Road, up first small draw crossing road, 90 m on the Glenn Spring side of WPA Quarry L1TMM 41917/41918, Mesa de Anguila : Texas - Brewster 48379 63793 83911
TMM 41917 and 41918, on flats E of Mesa de Anguila, N of Terlingua Abaja, S of Sierra Aguja
Near Bruja Canyon (misspelt Bruta Canyon in Wagner, 2001), a deep, narrow chasm carved into- and subparallel to the Santa Elena Escarpment at the westernmost edge of Big Bend National Park, near the abandoned village of Terlingua AbajoTMM 40574, Talley Mountain : Texas - Brewster 63793
TMM 40574, Talley Mountain, on slopes adjacent to old Centennial Museum localities.TMM 40610, Sierra Aguja (Needle Peak) : Texas - Brewster 63793
TMM 40610, vicinity of Sierra Aguja (Needle Peak)TMM 40426, Terlingua area (PROXY) : Texas - Brewster 63793
In the Terlingua area of Big Bend National Park1.5 miles south of Wax Works (AMNH) : Texas - Brewster 1135 7748 17480 63793 68428 68445 85562
E bank Tornillo Creek, ca. 1.5 miles south of old Wax Works, Chisos Mtns.12 miles west of Glenn Springs : Texas - Brewster 17480 68428
12 miles west of Glenn Springs, now in Big Bend Natoinal ParkBig Bend, AMNH collections (PROXY) : Texas - Brewster 54034
No exact locality details given beyond "Big Bend area"- Centrosaurinae identifié comme aff. Brachyceratops sp.
- Pentaceratops
3 miles east of Chisos : Texas - Brewster 54034
3 miles east of Chisos Mtns., 85 mi. S of AlpineTMM 45947, Adobe Wells Draw : Texas - Brewster 68399
Adobe Wells DrawTMM 42536, Rattlesnake Mountain : Texas - Brewster 68399 85562
TMM 42452, western flank of Rattlesnake Mountain : Texas - Brewster 68399 73442 85562
TMM 44066, Dawson Creek : Texas - Brewster 68399
TMM 44064 : Texas - Brewster 68399
no details given in text; location based on greatest area of outcrop as show in figure 1 of Lehman et al. 2019TMM 44065 : Texas - Brewster 68399
no details given in text; location based on greatest area of outcrop as show in figure 1 of Lehman et al. 2019TMM 44067 : Texas - Brewster 68399
no details given in text; location based on greatest area of outcrop as show in figure 1 of Lehman et al. 2019TMM 45909 : Texas - Brewster 48379 68399
no details given in text; location based on greatest area of outcrop as show in figure 1 of Lehman et al. 2019south of Hill 4142 (SE), Agua Fria Quad : Texas - Brewster 68427
south of Hill 4142 (SE), Agua Fria QuadLone Mountain : Texas - Aguja 68445
Aguja Fm. outlier in saddle near peak of Lone Mountain, NE of Chisos Mts.McKinney Hills : Texas - Brewster 68445
NW flank of McKinney HillsSan Vicente : Texas - Brewster 68445
N of San VicenteDripping Springs : Texas - Brewster 68445
ca. 1 mi. NW of Dripping SpringsDueto Miseria : Chihuahua - ? 82620
Gaddis Site (Cop) : Texas - Brewster 73277
an isolated, elongated ridge trending ESE, WNW located ca. 3.5 km S and W of Study Butte, TexasGaddis Site (MaV) : Texas - Brewster 73277
an isolated, elongated ridge trending ESE, WNW located ca. 3.5 km S and W of Study Butte, TexasGaddis Site (MiV) : Texas - Brewster 73277
an isolated, elongated ridge trending ESE, WNW located ca. 3.5 km S and W of Study Butte, TexasGaddis Site (basal) : Texas - Brewster 73277
an isolated, elongated ridge trending ESE, WNW located ca. 3.5 km S and W of Study Butte, TexasTMM 45908 [PROXY] : Texas - ? 48379
Precise locality data unknown, based on collection TMM 42880TMM 45905 [PROXY] : Texas - ? 48379
Precise locality data unknown, based on collection TMM 42880TMM 40573 [PROXY] : Texas - Brewster 48379
unspecific location, based on TMM 40574, Talley MountainTMM 45906 [PROXY] : Texas - ? 48379
Precise locality data unknown, based on collection TMM 42880TMM 45910 [PROXY] : Texas - ? 48379
Precise locality data unknown, based on collection TMM 42880TMM 45907 [PROXY] : Texas - ? 48379
Precise locality data unknown, based on collection TMM 42880TMM 42533 [PROXY] : Texas - Brewster 48379 85562
locality not specified, based on TMM 42544, SW of Rattlesnake Mtn., Brewster Co., Big Bend NPTMM 42545 [PROXY] : Texas - Brewster 48379
locality not specified, based on TMM 42544, SW of Rattlesnake Mtn., Brewster Co., Big Bend NPMUDECH-1, 23 km SE of Manuel Benavides : Chihuahua - ? 82409
23 km southeast of the town of Manuel Benavides; municipality of Manuel Benavides, Chihuahua, Mexico.Álamos de Márquez : Coahuila - ? 82620
Álamos de Márquez, OcampoParque Nacional Cañon de Santa Elena : Chihuahua - ? 82620 82688
Parque Nacional Cañon de Santa Elena, OjinagaTxVP 44253, Paint Gap Hills : Texas - Brewster 82039
TMM 46502, Bruja Canyon : Texas - Brewster 89714
Near Bruja Canyon, a deep, narrow chasm carved into- and subparallel to the Santa Elena Escarpment at the westernmost edge of Big Bend National Park, near the abandoned village of Terlingua AbajoTMM 46500, San Vicente : Texas - Brewster 89714
near San Vicente, Big Bend National ParkTMM 45922, Terlingua area (PROXY) : Texas - Brewster 89714
In the Terlingua area of Big Bend National ParkTMM 46501, River Road [PROXY] : Texas - Brewster 89714
in area of East River Road, Big Bend National ParkOMNH 10081 ceratopsian [PROXY] : Texas - Brewster 13944 48987 89714
unspecified location in Big Bend National ParkTMM 45921, Terlingua area (PROXY) : Texas - Brewster 89714
In the Terlingua area of Big Bend National Park, approx. 50 m from TMM 45922TMM 46503, Rattlesnake Mountain [PROXY] : Texas - Brewster 89714
same area as Windy City site, near Rattlesnake Mtn., Big Bend National Parksouth of Hill 4142 : Texas - Brewster 92756 93144
south of Hill 4142
Publication(s)
La base comprend 69 publication(s).
Source: The Paleobiology Database
- ↑1 2 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 3 4 5 6 7 8 9 10 11 12 13 14 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 2 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 2 3 4 J. D. Gardner. 2000. Albanerpetontid amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America. Geodiversitas 22(3):349-388
- ↑1 2 3 4 N. R. Longrich, K. Barnes, and S. Clark, L. Millar. 2013. Caenagnathidae from the upper Campanian Aguja Formation of west Texas, and a revision of the Caenagnathinae. Bulletin of the Peabody Museum of Natural History 54(1):23-49 (https://doi.org/10.3374/014.054.0102)
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 T. M. Lehman and S. L. Wick. 2013. Tyrannosauroid dinosaurs from the Aguja Formation (Upper Cretaceous) of Big Bend National Park, Texas. Earth and Environmental Science Transactions of the Royal Society of Edinburgh 103(3-4):1-15 (https://doi.org/10.1017/S1755691013000261)
- ↑1 2 T. M. Lehman. 1982. A ceratopsian bone bed from the Aguja Formation (Upper Cretaceous) Big Bend National Park, Texas.
- ↑1 T. M. Lehman. 1990. The ceratopsian subfamily Chasmosaurinae: sexual dimorphism and systematics. Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge (https://doi.org/10.1017/cbo9780511608377.019)
- ↑1 2 3 4 5 6 7 8 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 2 3 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. 2007. Growth and population age structure in the horned dinosaur Chasmosaurus. Horns and Beaks: Ceratopsian and Ornithischian Dinosaurs
- ↑1 A. Prieto-Márquez. 2010. Global phylogeny of Hadrosauridae (Dinosauria: Ornithopoda) using parsimony and Bayesian methods. Zoological Journal of the Linnean Society 159(2):435-502 (https://doi.org/10.1111/j.1096-3642.2009.00617.x)
- ↑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 K. L. Davies. 1983. Hadrosaurian Dinosaurs of Big Bend National Park, Brewster County, Texas.
- ↑1 2 J. S. Tweet and V. L. Santucci. 2018. An inventory of non-avian dinosaurs from National Park Service areas. Fossil Record 6. New Mexico Museum of Natural History and Science Bulletin 79:703-730
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 14 T. M. Lehman. 1985. Stratigraphy, Sedimentology, and Paleontology of Upper Cretaceous (Campanian–Maastrichtian) Sedimentary Rocks in Trans-Pecos Texas (https://doi.org/10.1007/bf02699033)
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 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 2 3 4 5 S. L. Wick and T. M. Lehman. 2024. A rare ‘flat-headed’ pachycephalosaur (Dinosauria: Pachycephalosauridae) from West Texas, USA, with morphometric and heterochronic considerations. Geobios 86(78):89–106 (https://doi.org/10.1016/j.geobios.2024.08.006)
- ↑1 2 C. A. Forster, P. C. Sereno, and T. W. Evans, T. Rowe. 1993. A complete skull of Chasmosaurus mariscalensis (Dinosauria, Ceratopsidae) from the Aguja Formation (late Campanian) of west Texas. Journal of Vertebrate Paleontology 13(2):161-170 (https://doi.org/10.1080/02724634.1993.10011498)
- ↑1 C. A. Forster and P. C. Sereno. 1993. Chasmosaurus mariscalensis skull from Big Bend National Park. National Park Service Paleontology Research Abstract Volume. Technical Report NPS/NRPEFO/NRTR 93/11:14
- ↑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 3 4 5 6 7 8 J. T. Sankey. 2010. Faunal composition and significance of high-diversity, mixed bonebeds containing Agujaceratops mariscalensis and other dinosaurs, Aguja Formation (Upper Cretaceous), Big Bend, Texas. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
- ↑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 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 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 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 2 3 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 M. Montellano-Ballesteros, R. Hernández-Rivera, and G. Álvarez-Reyes, P. Andrade-Ramos, L. Martín-Medrano. 2000. Discovery of Late Cretaceous vertebrate local faunas in northern Mexico. Journal of Vertebrate Paleontology 20(3 (suppl.)):58A-59A
- ↑1 I. Ferrusquía-Villafranca, V. M. Bravo-Cuevas, and E. Jiménez-Hidalgo. 2007. The Xochixtlapilco dinosaur ichnofauna, Middle Jurassic of Oaxaca, southeastern Mexico: description and paleontologic significance. Contributions in Science, Natural History Museum of Los Angeles County 515:1-40 (https://doi.org/10.5962/p.241297)
- ↑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 2 3 4 5 6 7 8 9 10 11 12 13 14 A. A. Ramírez-Velasco, R. Hernández-Rivera, and R. Servin-Pichardo. 2014. The hadrosaurian record from Mexico. Hadrosaurs
- ↑1 H. E. Rivera-Sylva, J. R. Guzmán-Gutiérrez, and F. R. Palomino-Sánchez. 2006. Preliminary report on a vertebrate fossil assemblage from the Late Cretaceous of Chihuahua, Mexico. 4th Annual Meeting of the European Association of Vertebrate Palaeontologists. Hantkeniana 5:66-68
- ↑1 2 H. E. Rivera-Sylva and K. Carpenter. 2014. Mexican saurischian dinosaurs. Dinosaurs and Other Reptiles from the Mesozoic of Mexico
- ↑1 2 3 4 5 6 J. L. Martínez Díaz. 2011. El Registro Fósil de Anquilosaurios (Thyreophora-Ankylosauria) del Cretácico Superior de México [The Fossil Record of Ankylosaurs (Thyreophora-Ankylosauria) from the Upper Cretaceous of Mexico].
- ↑1 2 3 4 5 6 7 8 J. A. Wilson. 1967. Early Tertiary mammals. Geology of Big Bend National Park, Brewster County, Texas. The University of Texas Publication 6711:157-169
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 R. A. Maxwell and R. T. Hazzard. 1967. Stratigraphy. Geology of Big Bend National Park, Brewster County, Texas. The University of Texas Publication 6711:23-156
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 J. T. Sankey, B. R. Standhardt, and J. A. Schiebout. 2005. Theropod teeth from the Upper Cretaceous (Campanian-Maastrichtian), Big Bed National Park, Texas. The Carnivorous Dinosaurs. Indiana University Press, Bloomington
- ↑1 2 3 4 5 6 J. T. Sankey. 2008. Vertebrate paleoecology from microsites, Talley Mountain, Upper Aguja Formation (Late Cretaceous), Big Bend National Park, Texas, USA. Vertebrate Microfossil Assemblages: Their Role in Paleoecology and Paleobiogeography
- ↑1 2 3 4 5 6 7 8 D. W. Larson and P. J. Currie. 2013. Multivariate analyses of small theropod dinosaur teeth and implications for paleoecological turnover through time. PLoS ONE 8(1):e54329:1-14 (https://doi.org/10.1371/journal.pone.0054329)
- ↑1 2 J. R. Wagner and T. M. Lehman. 2009. An enigmatic new lambeosaurine hadrosaur (Reptilia: Dinosauria) from the Upper Shale Member of the Campanian Aguja Formation of trans-Pecos Texas. Journal of Vertebrate Paleontology 29(2):605-611 (https://doi.org/10.1671/039.029.0208)
- ↑1 T. M. Lehman. 2010. Pachycephalosauridae from the San Carlos and Aguja Formations (Upper Cretaceous) of West Texas, and observations of the frontoparietal dome. Journal of Vertebrate Paleontology 30(3):786-798 (https://doi.org/10.1080/02724631003763532)
- ↑1 2 H. E. Rivera-Sylva, J. R. Guzman-Gutiérrez, and F. R. Palomino- Sánchez, J. López-Espinosa, I. de la Peña-Oviedo. 2009. Primer reporte del género Edmontonia (Thyreophora: Nodosauridae) para México [First report of the genus Edmontonia (Thyreophora: Nodosauridae) for Mexico]. XI Congreso Nacional de Paleontología
- ↑1 H. Rivera-Sylva, E. Frey, and F. J. Palomino-Sánchez, J. R. Guzmán-Gutiérrez, J. A. Oritz-Mendieta. 2009. Preliminary report on a Late Cretaceous vertebrate fossil assemblage in northwestern Coahuila, Mexico. Boletín de la Sociedad Geológica Mexicana 61(2):239-244 (https://doi.org/10.18268/bsgm2009v61n2a12)
- ↑1 H. E. Rivera-Sylva, K. Carpenter, and F. J. Aranda-Manteca. 2011. Late Cretaceous nodosaurids (Ankylosauria: Ornithischia) from Mexico. Revista Mexicana de Ciencias Geológicas 28(3):371-378
- ↑1 A. Prieto-Marquez. 2013. Skeletal morphology of Kritosaurus navajovius (Dinosauria: Hadrosauridae) from the Late Cretaceous of the North American south-west, with an evaluation of the phylogenetic systematics and biogeography of Kritosaurini. Journal of Systematic Palaeontology (https://doi.org/10.1080/14772019.2013.770417)
- ↑1 2 3 H. E. Rivera-Sylva and K. Carpenter. 2014. The ornithischian dinosaurs of Mexico. Dinosaurs and Other Reptiles from the Mesozoic of Mexico
- ↑1 2 H. E. Rivera-Sylva, E. Frey, and J. R. Guzmán-Gutiérrez, F. Palomino-Sánchez, W. Stinnesbeck. 2011. A Deinosuchus riograndensis (Eusuchia: Alligatoroidea) from Coahuila, North Mexico. Revista Mexicana de Ciencias Geológicas 28(2):267-274
- ↑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 H. E. Rivera-Sylva, D. W. E. Hone, and P. Dodson. 2012. Bite marks of a large theropod on an hadrosaur limb bone from Coahuila, Mexico. Boletín de la Sociedad Geológica Mexicana 64(1):157-161 (https://doi.org/10.18268/bsgm2012v64n1a11)
- ↑1 2 T. M. Lehman and S. L. Wick. 2010. Chupacabrachelys complexus, n. gen. n. sp. (Testudines: Bothremydidae), from the Aguja Formation (Campanian) of West Texas. Journal of Vertebrate Paleontology 30(6):1709-1725 (https://doi.org/10.1080/02724634.2010.520782)
- ↑1 2 3 S. L. Wick, T. M. Lehman, and J. D. Fortner. 2024. New caenagnathid (Theropoda: Oviraptorosauria) dinosaur specimens from middle and upper Campanian strata of West Texas. Geobios 82:93-116 (https://doi.org/10.1016/j.geobios.2023.08.002)
- ↑1 2 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 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 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 D. B. Weishampel and J. B. Weishampel. 1983. Annotated localities of ornithopod dinosaurs: implications to Mesozoic paleobiogeography. The Mosasaur 1:43-87
- ↑1 2 3 4 5 6 Anonymous. 1940. Biggest dinosaur bones sought in Texas mountains. Science News Letter 38:104
- ↑1 2 3 4 I. Montaño-Martínez, R. Hernández-Rivera, and M. Montellano-Ballesteros. 2009. Hadrosaurios kritosaurinos del Cretácico Tardío de Coahuila y Chihuahua, México [Kritosaurin hadrosaurs from the Late Cretaceous of Coahuila and Chihuahua, Mexico]. XI Congreso Nacional de Paleontología
- ↑1 2 E. Torres-Rodríguez, M. Montellano-Ballesteros, and R. Hernández-Rivera, M. Benammi. 2010. Dientes de terópodos del Cretácico Superior del Estado de Coahuila, México [Theropod teeth from the Upper Cretaceous of Coahuila state, Mexico]. Revista Mexicana de Ciencias Geológicas 27(1):72-83
- ↑1 2 3 4 5 6 M. T. Carrano. 2015. Fossil Vertebrate Collections, American Museum of Natural History
- ↑1 A. Prieto-Márquez and J. R. Wagner. 2023. A new ‘duck-billed’ dinosaur (Ornithischia: Hadrosauridae) from the upper Campanian of Texas points to a greater diversity of early hadrosaurid offshoots. Cretaceous Research 143:105416 (https://doi.org/10.1016/j.cretres.2022.105416)
- ↑1 2 B. Brown. 1941. The methods of Walt Disney Productions. Transactions of the New York Academy of Sciences, Series 2 3(4):100-105 (https://doi.org/10.1111/j.2164-0947.1941.tb00101.x)
- ↑1 K. Carpenter. 1990. Ankylosaur systematics: example using Panoplosaurus and Edmontonia (Ankylosauria: Nodosauridae). Dinosaur Systematics: Approaches and Perspectives (https://doi.org/10.1017/cbo9780511608377.024)
- ↑1 2 W. P. Coombs. 1978. The families of the ornithischian dinosaur order Ankylosauria. Palaeontology 21(1):143-170
- ↑1 2 3 4 5 6 7 8 9 10 11 12 13 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 A. Prieto-Márquez, J. R. Wagner, and T. Lehman. 2020. An unusual ‘shovel-billed’ dinosaur with trophic specializations from the early Campanian of Trans-Pecos Texas, and the ancestral hadrosaurian crest. Journal of Systematic Palaeontology 18(6):461-498 (https://doi.org/10.1080/14772019.2019.1625078)
- ↑1 2 C. G. Moon. 1963. Geology of Agua Fria quadrangle, Brewster County, Texas. Geological Society America Bulletin 64:151-196
- ↑1 2 3 4 5 6 7 8 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 2 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 2 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 C. G. Moon. 1953. Geology of the Agua Fria quadrangle, Brewster County, Texas. Bulletin of the Geological Society of America 64:151–196
- ↑1 Y. Lee, L. L. Jacobs, and P. J. Currie, R. Barsbold. 2023. Narrative of the Korea-Mongolian International Dinosaur expeditions (KID) 2006–2010 with scientific results. Windows into Sauropsid and Synapsid Evolution: Essays in Honor of Louis L. Jacobs
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