North Boulder Valley: Harrisonian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Merycoidodontidae
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Pseudomesoreodon boulderensis n. sp.
Schultz and Falkenbach 1950
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Schultz and Falkenbach 1950 | |||||||||
| synonym of Submerycochoerus bannackensis | ||||||||||
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Pseudomesoreodon rolli n. sp.
Schultz and Falkenbach 1950
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Schultz and Falkenbach 1950 | |||||||||
| synonym of Submerycochoerus bannackensis | ||||||||||
| from "E. side of North Boulder Valley"; also "? P. boulderensis" type: see Schultz and Falkenbach 1950 | ||||||||||
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Hypsiops brachymelis n. sp.
(Douglass 1907)
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| see Schultz and Falkenbach 1950: from opposite Cold Springs post office | ||||||||||
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Pseudodesmatochoerus longiceps n. sp.
(Douglass 1907)
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| recombined as Merycoides longiceps | ||||||||||
| from near Cold Springs Post Office: see Schultz and Falkenbach 1954 | ||||||||||
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Mammalia
- Camelidae
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Oxydactylus cf. lacota
Matthew and Macdonald 1960
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Stenomylus cf. hitchcocki
Loomis 1910
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Mammalia
- Hypertragulidae
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Nanotragulus sp.
Lull 1922
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Jefferson |
| Coordinates: | 46.0° North, 112.0° West (view map) | ||||
| Paleocoordinates: | 47.0° North, 106.9° West | ||||
| Basis of coordinate: | based on political unit |
Time
| 10 m.y. bin: | Cenozoic 4-5 | ||
| *Period: | Tertiary | *Epoch: | Miocene |
| Key time interval: | Harrisonian | ||
| Age range of interval: | 23.10000 - 18.50000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Renova |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 17810 | ||
| Authorizer: | J. Alroy, J. Marcot | Enterer: | J. Alroy, J. Marcot |
| Modifier: | J. Alroy | Research group: | vertebrate |
| Created: | 1993-02-18 00:00:00 | Last modified: | 2006-09-13 00:45:45 |
| Access level: | the public | Released: | 1993-02-18 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6198. | R. H. Tedford, T. Galusha, M. F. Skinner, B. E. Taylor, R. W. Fields, J. R. Macdonald, J. M. Rensberger, S. D. Webb, and D. P. Whistler. 1987. Faunal succession and biochronology of the Arikareean through Hemphillian interval (late Oligocene through earliest Pliocene epochs) in North America. In M. O. Woodburne (ed.), Cenozoic Mammals of North America: Geochronology and Biostratigraphy 153-210 [J. Alroy/J. Alroy/P. Wagner] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 3066 | C. B. Schultz and C. H. Falkenbach. 1950. Phenacocoelinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 95(3) [J. Alroy/J. Alroy/J. Ju] |