Ornithomimus

Description

Ornithomimus est un genre éteint de dinosaures ornithomimidés de la fin du Crétacé (Maastrichtien) découvert en Amérique du Nord.

Information(s)

Source: The Paleobiology Database

Attibution: Marsh 1890¹²²⁵⁰
Statut: Valide
Nom commun: Qui ressemble à un oiseau
Environnement de découverte: terrestrial
Mode de vie: terrestrial
Mode de locomotion: actively mobile
Vision: ?
Alimentation: herbivore, omnivore
Mode de reprodution: oviparous, dispersal=direct/internal,mobile
Classification: Ornithomimidae >> Ornithomimosauria >> Arctometatarsalia >> Maniraptoriformes >> Coelurosauria >> Tetanurae >> Averostra >> Neotheropoda >> Theropoda >> Dinosauria
Période: Campanian - Maastrichtian (de -83.60 Ma à -66.00 Ma)

Espèce(s):
- Ornithomimus edmontonicus (Valide)¹²¹⁰⁵
- Ornithomimus grandis (nomen dubium, voir Tyrannosauridae)¹⁰⁶⁰⁸
- Ornithomimus minutus (Valide)⁹⁰⁹⁵
- Ornithomimus sedens (nomen dubium, voir Ornithomimus)⁹⁰⁹⁵
- Ornithomimus tenuis (Valide)¹²²⁵⁰
- Ornithomimus velox (Valide)¹²²⁵⁰
- Struthiomimus currellii (Synonyme subjectif de Ornithomimus edmontonicus)¹⁴¹¹⁰
- Struthiomimus ingens (Synonyme subjectif de Ornithomimus edmontonicus)¹⁰⁴¹⁰
- Struthiomimus samueli (Synonyme subjectif de Ornithomimus edmontonicus)¹²³⁵¹

Specimen(s):

Struthiomimus samueli subjective synonym of Ornithomimus edmontonicus: ROM 840 - ulna, radius, humerus, scapula, skull
Ornithomimus altus recombined as Struthiomimus altus: holotype 930f Ottawa Museum - tibia, femur
Ornithomimus edmontonicus: holotype G.S.C. Cat. No. 8632 - tibia, femur, radius, ulna, humerus
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 21795 - coracoid, scapula, humerus
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: holotype AMNH 6569 - ulna, radius
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 21796 - humerus, ulna, radius
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 21795 - coracoid, scapula, humerus
Ornithomimus: MNA Pl.1762 - tibia
Ornithomimus edmontonensis misspelling of, obsolete variant of Ornithomimus edmontonicus: AMNH 5884 - femur
Ornithomimus edmontonensis misspelling of, obsolete variant of Ornithomimus edmontonicus: TMP - fibula, tibia, femur, fibula, tibia, fibula, tibia, femur, fibula, tibia, femur, fibula, tibia, femur
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 6570 - tibia, femur
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 6576 - tibia
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 21801 - tibia
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 6570 - tibia, femur
Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus: AMNH 21800 - femur
Détail des Spécimens

Référence	Type	Partie	Dimension (en cm)	Lieu de découverte	Commentaires
ROM 840		ulna	length: 280	Collection: RTMP Quarry 20, Steveville- Lieu: CA, Alberta,
ROM 840		radius	length: 270	Collection: RTMP Quarry 20, Steveville- Lieu: CA, Alberta,
ROM 840		humerus	length: 294	Collection: RTMP Quarry 20, Steveville- Lieu: CA, Alberta,
ROM 840		scapula	length: 317	Collection: RTMP Quarry 20, Steveville- Lieu: CA, Alberta,
ROM 840		skull	length: 258	Collection: RTMP Quarry 20, Steveville- Lieu: CA, Alberta,
930f Ottawa Museum	holotype	tibia	length: 560	Collection: below Berry Creek, Steveville (NMC)- Lieu: CA, Alberta,	"from 2 specimens"
930f Ottawa Museum	holotype	femur	width: 45, length: 430	Collection: below Berry Creek, Steveville (NMC)- Lieu: CA, Alberta,	"antero-posterior diameter of shaft" at "mid-length"
G.S.C. Cat. No. 8632	holotype	tibia	length: 455	Collection: 9 miles southwest of Morrin (100 ft level) [NMC]- Lieu: CA, Alberta,
G.S.C. Cat. No. 8632	holotype	femur	length: 310	Collection: 9 miles southwest of Morrin (100 ft level) [NMC]- Lieu: CA, Alberta,	minimum estimate
G.S.C. Cat. No. 8632	holotype	radius	length: 195	Collection: 9 miles southwest of Morrin (100 ft level) [NMC]- Lieu: CA, Alberta,
G.S.C. Cat. No. 8632	holotype	ulna	length: 215	Collection: 9 miles southwest of Morrin (100 ft level) [NMC]- Lieu: CA, Alberta,
G.S.C. Cat. No. 8632	holotype	humerus	length: 280	Collection: 9 miles southwest of Morrin (100 ft level) [NMC]- Lieu: CA, Alberta,
AMNH 21795		coracoid	width: 64, length: 110	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21795		scapula	width: 14, length: 132	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 6569	holotype	ulna	width: 7, length: 148	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 6569	holotype	radius	width: 7, length: 140	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21796		humerus	width: 21, length: 272	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21796		ulna	width: 12, length: 217	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21796		radius	width: 11, length: 205	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21795		humerus	width: 17, length: 256	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
MNA Pl.1762		tibia	width: 35, length: 505	Collection: Paria River Amphitheater (MNA)- Lieu: US, Utah,
AMNH 5884		femur	length: 497, circumference: 143	Collection: Paria River Amphitheater (MNA)- Lieu: US, Utah,
TMP		fibula	length: 431, circumference: 28	Collection: Paria River Amphitheater (MNA)- Lieu: US, Utah,	unnumbered specimen
TMP		tibia	length: 498, circumference: 97	Collection: Paria River Amphitheater (MNA)- Lieu: US, Utah,	unnumbered specimen
TMP		femur	length: 443, circumference: 107	Collection: Paria River Amphitheater (MNA)- Lieu: US, Utah,	unnumbered specimen
AMNH 6570		tibia	length: 463, circumference: 115	Collection: Johnson Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 6576		tibia	length: 305, circumference: 89	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21801		tibia	length: 403, circumference: 89, width: 24	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,	width based on Smith and Galton 1990; length originally given by them as 401
AMNH 6570		femur	length: 301, circumference: 103	Collection: Johnson Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,
AMNH 21800		femur	length: 326, circumference: 106, width: 31	Collection: Kaisen Quarry, Iren Dabasu- Lieu: CN, Nei Mongol,	width based on Smith and Galton 1990; length originally given by them as 314

Autre(s) Taxon(s) trouvés dans la litterature:
- Ornithomimus affinis nomen dubium Ornithomimosauria
- Ornithomimus antiquus nomen dubium Ornithomimosauria
- Ornithomimus
- Ornithomimus altus recombined as Struthiomimus altus
- Ornithomimus elegans recombined as Citipes elegans
- Ornithomimus asiaticus recombined as Archaeornithomimus asiaticus
Découverte(s): 56 occcurrences
Ouvrir - Fermer
- Canada
  - Alberta
    - ?
      - Formation ?
        Ornithomimus: ? ²⁹⁹⁷
        Struthiomimus altus identifié comme Ornithomimus altus: ? ²⁵¹²⁷
      - Formation Dinosaur Park
        Citipes elegans identifié comme Ornithomimus n. sp. elegans: ? ¹⁴¹¹⁰
        Ornithomimus: ? ³⁷⁴⁶⁰
        Ornithomimus: ? ⁷⁷⁰⁵⁷
        Ornithomimus edmontonicus identifié comme Struthiomimus n. sp. samueli: ROM 840: ulna, radius, humerus, scapula, skull ¹²³⁵¹
        Struthiomimus altus identifié comme Ornithomimus altus: ? ²⁵¹²⁷
      - Formation Horseshoe Canyon
        Ornithomimus edmontonicus: ? ¹⁰⁴¹⁰
        Ornithomimus edmontonicus: ? ⁶⁰¹⁴⁰
        Ornithomimus edmontonicus: G.S.C. Cat. No. 8632: tibia, femur, radius, ulna, humerus ¹²¹⁰⁵
        Ornithomimus edmontonicus identifié comme Struthiomimus n. sp. ingens: ? ¹⁴¹¹⁰
        Ornithomimus edmontonicus identifié comme Struthiomimus n. sp. currellii: ? ¹⁴¹¹⁰
      - Formation Oldman
        Struthiomimus altus identifié comme Ornithomimus n. sp. altus: 930f Ottawa Museum: tibia, femur ²⁵¹²⁷
      - Formation Scollard
        Ornithomimus: ? ⁸²⁴¹²
  - Saskatchewan
    - ?
      - Formation Frenchman
        Ornithomimus: ? ¹²⁰⁴⁹
- Chine
  - Nei Mongol
    - ?
      - Formation Iren Dabasu
        Archaeornithomimus asiaticus identifié comme Ornithomimus asiaticus: AMNH 6570: tibia, femur ¹³⁰⁶¹
        Archaeornithomimus asiaticus identifié comme Ornithomimus n. sp. asiaticus: AMNH 21795: coracoid, scapula, humerus AMNH 6569: ulna, radius AMNH 21796: humerus, ulna, radius AMNH 21795: coracoid, scapula, humerus AMNH 6576: tibia AMNH 21801: tibia AMNH 21800: femur ¹⁰⁴¹⁰
      - Formation Ulansuhai
        Sinornithomimus dongi: IVPP-V11797-29: tibia, femur IVPP-V11797-11: tibia, humerus, femur IVPP-V11797-13: tibia, radius, femur IVPP-V11797-14: humerus, femur IVPP-V11797-15: tibia, radius, humerus, femur IVPP-V11797-12: tibia, radius, humerus, femur IVPP-V11797-29: tibia, femur IVPP-V11797-3: femur IVPP-V11797-22: femur IVPP-V11797-11: tibia, humerus, femur IVPP-V11797-13: tibia, radius, femur IVPP-V11797-9: femur IVPP-V11797-1: femur IVPP-V11797-23: femur IVPP-V11797-14: humerus, femur IVPP-V11797-15: tibia, radius, humerus, femur IVPP-V11797-12: tibia, radius, humerus, femur IVPP-V11797-2: femur IVPP-V11797-10: fibula, tibia, femur, radius, ulna, humerus, coracoid, scapula, skull ¹⁴⁹⁸⁴
- Mongolie
  - Omnogov
    - ?
      - Formation Djadokhta
        Aepyornithomimus tugrikinensis: ? ⁶⁵⁶²⁷
- Tadjikistan
  - Asht
    - ?
      - Formation Dabrazhin
        Archaeornithomimus asiaticus identifié comme Ornithomimus cf. asiaticus: ? ¹⁵⁵⁵⁹
- États-Unis
  - Colorado
    - Adams
      - Formation Denver
        Ornithomimus velox: ? ¹³²⁶⁶
        Ornithomimus velox: ? ¹³²⁶⁶
    - Arapahoe
      - Formation Denver
        Ornithomimus velox: ? ¹³²⁶⁶
    - Jefferson
      - Formation Denver
        Ornithomimus velox: ? ¹²²⁵⁰
  - Delaware
    - ?
      - Formation Marshalltown
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ⁵⁴⁶⁷¹
    - New Castle
      - Formation Merchantville
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ⁵⁴⁶⁷¹
  - Maryland
    - Prince George's
      - Formation Arundel Clay
        Ornithomimosauria identifié comme Ornithomimus n. sp. affinis: ? ¹⁰⁶⁰⁸
        Ornithomimosauria identifié comme Ornithomimus affinis: ? ⁷⁸³⁹⁷
        Ornithomimosauria identifié comme Ornithomimus affinis: ? ¹⁰⁶⁰⁸
      - Formation Severn
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ⁷⁷³
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ⁷⁷³
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ⁷⁷³
  - Montana
    - Blaine
      - Formation Judith River
        Ornithomimus tenuis: ? ¹²²⁵⁰
    - Carter
      - Formation Lance
        Ornithomimus: ? ⁴⁶²⁰⁷
    - Fergus
      - Formation Eagle Sandstone
        Tyrannosauridae identifié comme Ornithomimus n. sp. grandis: ? ¹²²⁵⁰
    - Hill
      - Formation Judith River
        Ornithomimus: ? ⁴⁶²⁰⁷
    - Treasure
      - Formation Hell Creek
        Ornithomimus: ? ⁴⁶²⁵⁵
  - New Jersey
    - Monmouth
      - Formation Mount Laurel
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ³⁹⁸⁶¹
  - New Mexico
    - San Juan
      - Formation Fruitland
        Ornithomimus edmontonicus: ? ¹²⁴⁸⁶
      - Formation Kirtland
        Ornithomimosauria identifié comme Ornithomimus antiquus: ? ¹²⁶²⁰
  - North Carolina
    - Bladen
      - Formation ?
        Ornithomimus: ? ³⁵⁴²⁵
      - Formation Tar Heel
        Ornithomimus: ? ²³⁸⁴²
        Ornithomimus: ? ⁷⁷⁷⁸⁶
  - South Dakota
    - Butte
      - Formation Hell Creek
        Ornithomimus: ? ⁸⁰⁶²⁵
    - Harding
      - Formation Lance
        Ornithomimus: ? ⁴⁸²¹⁰
    - Perkins
      - Formation Lance
        Ornithomimus: ? ⁴⁸²¹⁰
  - Texas
    - Brewster
      - Formation Aguja
        Ornithomimus: ? ⁴⁶⁵⁰⁶
  - Utah
    - ?
      - Formation Kaiparowits
        Ornithomimus: MNA Pl.1762: tibia ⁶⁰¹⁴⁰
  - Wyoming
    - Carbon
      - Formation Ferris
        Ornithomimus velox: ? ²²³⁶
    - Niobrara
      - Formation Lance
        Ornithomimus: ? ⁸⁰³
        Ornithomimus: ? ⁸⁰³
        Ornithomimus: ? ⁸⁰³
        Ornithomimus identifié comme Ornithomimus n. sp. sedens: ? ⁹⁰⁹⁵
        Ornithomimus identifié comme Ornithomimus sedens: ? ⁸¹⁸⁴⁵
        Ornithomimus minutus: ? ¹⁰⁶⁰⁸
- Ouzbékistan
  - Navoi
    - ?
      - Formation Bissekty
        Archaeornithomimus bissektensis: ? ¹⁶⁵¹⁰
Historique des modifications:

Pas de modification récente.

Publication(s)

La base comprend 37 publication(s).

Source: The Paleobiology Database

↑^{1 2 3 4 5 6}O. C. Marsh. 1890. Description of new dinosaurian reptiles. The American Journal of Science, series 3 39:81-86 (https://doi.org/10.2475/ajs.s3-39.229.81)
↑^{1 2}C. M. Sternberg. 1933. A new Ornithomimus with complete abdominal cuirass. The Canadian Field-Naturalist 47(5):79-83 (https://doi.org/10.5962/p.74515)
↑^{1 2 3 4}C. W. Gilmore. 1920. Osteology of the carnivorous Dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus. Bulletin of the United States National Museum 110:1-154 (https://doi.org/10.5479/si.03629236.110.i)
↑^{1 2 3}O. C. Marsh. 1892. Notice of new reptiles from the Laramie Formation. American Journal of Science 43:449-453 (https://doi.org/10.2475/ajs.s3-43.257.449)
↑^{1 2 3 4}W. A. Parks. 1933. New species of dinosaurs and turtles from the Upper Cretaceous formations of Alberta. University of Toronto Studies, Geological Series 34:1-33
↑^{1 2 3}D. A. Russell. 1972. Ostrich dinosaurs from the late Cretaceous of western Canada. Canadian Journal of Earth Sciences 9:375-402 (https://doi.org/10.1139/e72-031)
↑^{1 2}W. A. Parks. 1928. Struthiomimus samueli, a new species of Ornithomimidae from the Belly River Formation of Alberta. University of Toronto Studies, Geology Series 26:1-24
↑¹L. S. Russell. 1967. Palaeontology of the Swan Hills area, north-central Alberta. Life Science Contribution, Royal Ontario Museum 71:1-31 (https://doi.org/10.5962/bhl.title.52076)
↑^{1 2 3}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
↑¹R. A. Stockey, G. W. Rothwell, and K. R. Johnson. 2007. Cobbania corrugata gen. et comb. nov. (Araceae): a floating aquatic monocot from the Upper Cretaceous of western North America. American Journal of Botany 94(4):609-624 (https://doi.org/10.3732/ajb.94.4.609)
↑¹A. J. van der Reest, A. P. Wolfe, and P. J. Currie. 2016. A densely feathered ornithomimid (Dinosauria: Theropoda) from the Upper Cretaceous Dinosaur Park Formation, Alberta, Canada. Cretaceous Research 58:108-117 (https://doi.org/10.1016/j.cretres.2015.10.004)
↑^{1 2}L. P. A. Claessens and M. A. Loewen. 2016. A redescription of Ornithomimus velox Marsh, 1890 (Dinosauria, Theropoda). Journal of Vertebrate Paleontology 36(1):e1034593:1-15 (https://doi.org/10.1080/02724634.2015.1034593)
↑¹R. E. Nottrodt. 2022. First articulated ornithomimid specimens from the upper Maastrichtian Scollard Formation of Alberta, Canada. Journal of Vertebrate Paleontology 41(5):e2019754:1-15 (https://doi.org/10.1080/02724634.2021.2019754)
↑¹C. 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
↑¹C. W. Gilmore. 1933. On the dinosaurian fauna of the Iren Dabasu Formation. Bulletin of the American Museum of Natural History 68(2-3):23-78
↑¹Y. Kobayashi and J. Lü. 2003. A new ornithomimid dinosaur with gregarious habits from the Late Cretaceous of China. Acta Palaeontologica Polonica 48(2):235-259
↑¹T. Chinzorig, Y. Kobayashi, and K. Tsogtbaatar, P. J. Currie, M. Watabe, R. Barsbold. 2017. First ornithomimid (Theropoda, Ornithomimosauria) from the Upper Cretaceous Djadokhta Formation of Tögrögiin Shiree, Mongolia. Scientific Reports 7(1):5835:1-14 (https://doi.org/10.1038/s41598-017-05272-6)
↑¹A. 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 2 3}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 2}W. B. Gallagher. 1993. The Cretaceous/Tertiary mass extinction event in the North Atlantic coastal plain. The Mosasaur 5:75-154
↑¹P. Kranz. 1996. Notes on the sedimentary iron ores of Maryland and their dinosaurian fauna. Studies in Maryland Geology in Commemoration of the Centennial of the Maryland Geological Survey. Maryland Geological Survey Special Publication 3:87-111
↑^{1 2 3}D. Baird. 1986. Upper Cretaceous reptiles from the Severn Formation of Maryland. The Mosasaur 3:63-85
↑^{1 2}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)
↑¹T. 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
↑¹W. B. Gallagher. 1984. Paleoecology of the Delaware Valley region. Part II: Cretaceous to Quartenary. The Mosasaur 2:9-43
↑¹S. G. Lucas, N. J. Mateer, and A. P. Hunt, F. M. O.'Neill. 1987. Dinosaurs, the age of the Fruitland and Kirtland Formations, and the Cretaceous-Tertiary boundary in the San Juan Basin, New Mexico. J. E. Fassett and J. K. Rigby, Jr. (eds.), The Cretaceous-Tertiary Boundary in the San Juan and Raton Basins, New Mexico and Colorado, Geological Society of America Special Paper 209:35-50 (https://doi.org/10.1130/spe209-p35)
↑¹R. M. Sullivan. 1997. A juvenile Ornithomimus antiquus (Dinosauria: Theropoda: Ornithomimosauria), from the Upper Cretaceous Kirtland Formation (De-na-zin Member), San Juan Basin, New Mexico. New Mexico Geological Society Guidebook, 48th Field Conference, Mesozoic Geology and Paleontology of the Four Corners Region (https://doi.org/10.56577/ffc-48.249)
↑¹H. W. Miller. 1966. Cretaceous vertebrate fauna from Phoebus Landing, North Carolina. The Journal of the Elisha Mitchell Scientific Society 82(2):93
↑¹D. Baird and J. R. Horner. 1979. Cretaceous dinosaurs of North Carolina. Brimleyana 2:1-28
↑¹C. D. Crane. 2011. Vertebrate Paleontology and Taphonomy of the Late Cretaceous (Campanian) Bladen Formation, Bladen County, North Carolina.
↑¹W. 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 2}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
↑¹N. 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)
↑¹J. A. Lillegraven and J. J. Eberle. 1999. Vertebrate faunal changes through Lancian and Puercan time in southern Wyoming. Journal of Paleontology 73(4):691-710 (https://doi.org/10.1017/s0022336000032510)
↑^{1 2 3}R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187
↑¹K. L. Derstler. 1994. Dinosaurs of the Lance Formation in eastern Wyoming. Wyoming Geological Association Forty-Fourth Annual Field Conference. Wyoming Geological Association Guidebook 44:127-146
↑¹L. 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

Galerie d'images

Source: Wikimédia

Life reconstruction of 'Ornithomimus' sp. based on specimens from the...

Ornithomimus edmontonicus (RTMP 95.110.1)

Cast skeleton of an Ornithomimus edmontonicus