Also known as DUPLICATE REF 1219 or 1230
Where: Atoka County, Oklahoma (34.4° N, 96.1° W: paleocoordinates 31.9° N, 50.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: middle Member (Antlers Formation), Late/Upper Aptian to Late/Upper Aptian (122.5 - 109.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: R. L. Cifelli, J. D. Gardner, R. L. Nydam and D. L. Brinkman. 1997. Additions to the vertebrate fauna of the Antlers Formation (Lower Cretaceous), southeastern Oklahoma. Oklahoma Geology Notes 57(4):124-131 [J. Alroy/J. Alroy/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14374: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
|
Astroconodon cf. denisoni Patterson 1951 mammal | |
| Reptilia | |
|
Bernissartia sp. Dollo 1883 crocodilian | |
|
Tenontosaurus sp. Ostrom 1970 ornithopod | |
|
Deinonychus antirrhopus Ostrom 1969 maniraptoran | |
| Actinopteri | |
|
? Semionotidae indet. Woodward 1890 | |
|
? Lepisosteidae indet. Cuvier 1825 gar | |
| Chondrichthyes | |
|
? Hybodus sp. Agassiz 1834 elasmobranch | |