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Dinosaurs

Newly named dinosaurs

Data courtesy of George Olshevsky's dinosaur genera list.[1]

Name Status Authors Age Unit Location Notes Images
Acrocanthosaurus[2] Valid taxon
  • Stovall
  • Langston

late Aptian-early Albian

Antlers Formation
Cloverly Formation
Twin Mountains Formation

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A sail-backed carcharodontosaurid.

Файл:Acrocanthosaurus atokensis.png
Acrocanthosaurus
Файл:Pachyrhinosaurus BW.jpg
Pachyrhinosaurus canadensis
Pachyrhinosaurus[3] Valid taxon

Edmontonian

Horseshoe Canyon Formation

A centrosaurine.

Plesiosaurs

  • Plesiosaur gastroliths documented.[4]

Synapsids

Non-mammalian

Name Status Authors Age Unit Location Notes Images

Kitchingia

Junior synonym

Broom and George

Late Permian

Cistecephalus Assemblage Zone

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A junior synonym of Rhachiocephalus.

Leontosaurus

Junior synonym

Broom and George

Late Permian

Dicynodon Assemblage Zone

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A junior synonym of Sycosaurus.

Silphoictidoides

Valid

Friedrich von Huene

Late Permian

Cistecephalus Assemblage Zone

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A member of Gorgonopsia.

Theropsodon

Valid

Friedrich von Huene

Middle Triassic

Cynognathus Assemblage Zone

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A traversodontid.

Tigrisaurus

Junior synonym

Broom and George

Late Permian

Cistecephalus Assemblage Zone

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A junior synonym of Dinogorgon.

References

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  1. Шаблон:Cite web
  2. Stovall, J.W. and W. Langston. 1950. Acrocanthosaurus atokensis, a new genus and species of Lower Cretaceous Theropoda from Oklahoma. American Midland Naturalist 43 (3): pp. 696-728.
  3. Sternberg, C.H. 1950. Pachyrhinosaurus canadensis, representing a new family of Ceratopsia. Bull. Natl. Mus. Can. 118: pp. 109- 120.
  4. Shuler (1950). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.
  • Sanders F, Manley K, Carpenter K. Gastroliths from the Lower Cretaceous sauropod Cedarosaurus weiskopfae. In: Tanke D.H, Carpenter K, editors. Mesozoic vertebrate life: new research inspired by the paleontology of Philip J. Currie. Indiana University Press; Bloomington, IN: 2001. pp. 166–180.
  • Shuller; 1950; A new elasmosaur from the Eagle Ford shale of Texas - The elasmosaur and its environment (Part II); University press in Dallas southern Methodist University. Fondren Science Series pp. 1–32