Bone Basin Member (MV 6205): Chadronian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Carnivora
- Amphicyonidae
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Daphoenocyon sp.
Hough 1948
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= cf. Brachyrhynchocyon sp.
Scott and Jepsen 1936
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Alroy 2002 | |||||||||
Mammalia
- Perissodactyla
- Equidae
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Mesohippus hypostylus
Osborn 1904
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= Mesohippus bairdi
Leidy 1850
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Alroy 2002 | |||||||||
Mammalia
- Perissodactyla
- Brontotheriidae
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? Brontotheriidae indet.
(Marsh 1873)
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Mammalia
- Perissodactyla
- Rhinocerotidae
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Rhinocerotidae indet.
Gray 1821
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"? Caenopus or Trigonias sp." | ||||||||||
Mammalia
- Anthracotheriidae
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? Anthracotheriidae indet.
Leidy 1869
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Mammalia
- Merycoidodontidae
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Merycoidodon sp.
Leidy 1848
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see common names |
Geography
Country: | United States | State/province: | Montana | County: | Madison |
Coordinates: | 45.2° North, 112.0° West (view map) | ||||
Paleocoordinates: | 47.0° North, 103.2° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
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: | Renova |
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Taxonomic list comments:stratigraphic relationship to Dunbar Creek Mbr. not known |
Metadata
Database number: | 16915 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
Created: | 1994-07-26 00:00:00 | Last modified: | 2002-06-03 03:27:41 |
Access level: | the public | Released: | 1994-07-26 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
2189. | W. D. Kuenzi and R. W. Fields. 1971. Tertiary Stratigraphy, Structure, and Geologic History, Jefferson Basin, Montana. Geological Society America Bulletin 82(12):3373-3394 [J. Alroy/J. Alroy/J. Marcot] |
Secondary references:
6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] |