Douglass Draw: Late/Upper Uintan, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Homacodontidae
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Homacodontidae indet.
Marsh 1849
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Mammalia
- Protoceratidae
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Leptoreodon marshi
Wortman 1898
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Mammalia
- Agriochoeridae
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Agriochoeridae indet.
Leidy 1869
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| "Protoreodon or Diplobunops sp." | ||||||||||
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Mammalia
- Perissodactyla
- Brontotheriidae
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Brontotheriidae indet.
(Marsh 1873)
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Mammalia
- Perissodactyla
- Tapiridae
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Colodon kayi
(Hough 1955)
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| see also Hough 1955 | ||||||||||
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Colodon cf. woodi
(Gazin 1956)
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Dilophodon leotanus
(Peterson 1932)
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= Heteraletes leotanus
Peterson 1932
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Alroy 2002 | |||||||||
| see also Hough 1955 | ||||||||||
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Mammalia
- Perissodactyla
- Amynodontidae
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Amynodon cf. advenus
(Marsh 1875)
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| see also Bjork 1967 | ||||||||||
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Mammalia
- Perissodactyla
- Hyracodontidae
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Hyracodontidae indet.
Cope 1879
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Triplopus cf. rhinocerhinus
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= Triplopus cf. rhinocerinus
Wood 1927
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Alroy 2002 | |||||||||
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Mammalia
- Rodentia
- Cylindrodontidae
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Cylindrodontidae indet.
Miller and Gidley 1918
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Beaverhead |
| Coordinates: | 45.0° North, 112.8° West (view map) | ||||
| Paleocoordinates: | 48.0° North, 101.2° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2-3 | ||
| *Period: | Tertiary | *Local age/stage: | Late/Upper Uintan |
| Key time interval: | Late/Upper Uintan | ||
| Age range of interval: | 46.20000 - 39.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:"Sage Creek" fauna of Hough 1955, in part probably includes "Sage Creek" material of Douglass 1903 | |
Metadata
| Database number: | 16551 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | J. Alroy | Research group: | vertebrate |
| Created: | 1997-04-12 00:00:00 | Last modified: | 2006-09-13 00:27:33 |
| Access level: | the public | Released: | 1997-04-12 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 3359. | A. R. Tabrum, D. R. Prothero, and D. Garcia. 1996. Magnetostratigraphy and biostratigraphy of the Eocene-Oligocene transition, southwestern Montana. In D. R. Prothero and R. J. Emry (eds.), The Terrestrial Eocene-Oligocene Transition in North America 278-311 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] |