Corral Draw (Lower Titanotherium Beds): Chadronian, South Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Perissodactyla
- Brontotheriidae
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Allops walcotti n. sp.
Osborn 1916
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= Menops walcotti
Osborn 1916
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Alroy 2002 | |||||||||
| "probably Corral Draw... lower beds" | ||||||||||
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Mammalia
- Perissodactyla
- Rhinocerotidae
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Trigonias osborni
Lucas 1900
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Wood 1927 | |||||||||
| "Lower Titanotherium Beds, West Fork of Corral Draw, Washington County" | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | South Dakota | County: | Shannon |
| Coordinates: | 43.3° North, 102.5° West (view map) | ||||
| Paleocoordinates: | 44.6° North, 93.7° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
| *Period: | Tertiary | ||
| Key time interval: | Chadronian | ||
| Age range of interval: | 37.00000 - 33.90000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Chadron |
| Stratigraphic resolution: | member |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | some genera |
| Taxonomic list comments:relationship of unit to members of Clark and Beerbower 1967 unclear "Brontops brachycephalus" Osborn 1929: specimen from lower beds of Corral Draw, but identity of specimen and geographic provenance both uncertain | |
Metadata
| Database number: | 16936 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
| Created: | 1995-10-18 00:00:00 | Last modified: | 2002-06-03 03:27:41 |
| Access level: | the public | Released: | 1995-10-18 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 2701. | H. F. Osborn. 1916. Two new Oligocene titanotheres. Bulletin of the American Museum of Natural History 35(40):1-4 [J. Alroy/J. Alroy/J. Ju] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 3741 | H. E. Wood. 1927. Some early Tertiary rhinoceroses and hyracodonts. Bulletins of American Paleontology 13(50):1-105 [J. Alroy/J. Alroy/J. Marcot] |