Canyon Ferry Reservoir Earl Douglass Location: Hemingfordian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Perissodactyla
- Equidae
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? Merychippus missouriensis n. sp.
Douglass 1908
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Douglass 1908 | |||||||||
| referred to as an "advanced... Merychippus" by White (1954) | ||||||||||
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Mammalia
- Merycoidodontidae
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Promerycochoerus grandis n. sp.
Douglass 1907
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Stevens et al. 2023 | |||||||||
| recombined as Megoreodon grandis | ||||||||||
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Desmatochoerus hatcheri n. sp.
(Douglass 1907)
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Schultz and Falkenbach 1954 | |||||||||
| CM 1303; collected by Earl Douglass, 1902 | ||||||||||
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Merycoides cursor n. gen., n. sp.
Douglass 1907
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Douglass 1907 | |||||||||
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Reptilia
- Testudines
- Testudinidae
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Testudo inusitata n. sp.
Hay 1906
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Hay 1906 | |||||||||
| recombined as Stylemys inusitata | ||||||||||
| CM 311 (holotype), a partial shell (Hay 1906b, pls. 3–4; Hay 1908, pl. 68) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Broadwater |
| Coordinates: | 46.1° North, 111.3° West (view map) | ||||
| Paleocoordinates: | 47.0° North, 107.4° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Burdigalian | 10 m.y. bin: | Cenozoic 5 |
| *Period: | Tertiary | ||
| Key time interval: | Hemingfordian | ||
| Age range of interval: | 18.50000 - 16.30000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
Metadata
| Database number: | 17885 | ||
| Authorizer: | J. Alroy, J. Marcot, E. Vlachos | Enterer: | J. Alroy, J. Marcot, E. Vlachos | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2002-06-03 03:27:42 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 3637. | T. E. White. 1954. Preliminary Analysis of the Fossil Vertebrates of the Canyon Ferry Reservoir Area. Proceedings of the United States National Museum 103(3326):395-438 [J. Alroy/J. Alroy/J. Marcot] |
Secondary references:
| 56847 | E. Douglass. 1907. Some new merycoidodonts. Annals of Carnegie Museum 4:99-109 [J. Marcot/J. Marcot] | |
| 59098 | E. Douglass. 1908. Fossil horses from North Dakota and Montana. Annals of Carnegie Museum 4(15):267-277 [J. Marcot/J. Marcot] | |
| 64739 | O. P. Hay. 1906. Descriptions of new species of turtles of the genus Testudo, collected from the Miocene by the Carnegie Museum; together with a description of the skull of Stylemys nebrascensis. Annals of Carnegie Museum 4:15-20 [E. Vlachos/E. Vlachos] | |
| 3067 | C. B. Schultz and C. H. Falkenbach. 1954. Desmatochoerinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 105(2) [J. Alroy/J. Alroy/J. Ju] | |
| 86699 | M. S. Stevens, D. R. Prothero, C. Cleaveland, E. Welsh, K. Marriott, T. Htun, D. Balassa, S. M. Olson, K. I. Watmore and D. Wheeler. 2023. Systematics of the Late Oligocene and Miocene Oreodonts (Merycoidodontidae: Artiodactyla). New Mexico Museum of Natural History and Science Bulletin 93:1-226 [J. Marcot/J. Marcot] |