Antlers Formation (OMNH V212): Late/Upper Aptian - Early/Lower Albian, Oklahoma
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
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Tenontosaurus sp.
Ostrom 1970
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Reptilia
- Dromaeosauridae
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Deinonychus antirrhopus
Ostrom 1969
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Reptilia
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Bernissartia sp.
Dollo 1883
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Mammalia
- Eutriconodonta
- Triconodontidae
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Astroconodon cf. denisoni
Patterson 1951
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Actinopteri
- Semionotiformes
- Semionotidae
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? Semionotidae indet.
Woodward 1890
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Actinopteri
- Lepisosteiformes
- Lepisosteidae
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? Lepisosteidae indet.
Cuvier 1825
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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? Hybodus sp.
Agassiz 1834
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see common names |
Geography
Country: | United States | State/province: | Oklahoma | County: | Atoka |
Coordinates: | 34.4° North, 96.1° West (view map) | ||||
Paleocoordinates: | 31.9° North, 50.8° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Key time interval: | Late/Upper Aptian - Early/Lower Albian | ||
Age range of interval: | 122.46000 - 109.00000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Also known as: | DUPLICATE REF 1219 or 1230 | ||
Database number: | 14374 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2002-05-15 00:00:00 | Last modified: | 2011-10-31 16:35:54 |
Access level: | the public | Released: | 2002-05-15 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1219. | ETE | 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] |