Lower Lebo Loc. 9: Torrejonian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Phenacodontidae
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Tetraclaenodon symbolicus
Gidley 1935
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= Tetraclaenodon ? puercensis
Cope 1881
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Alroy 2002 | ||||||
Mammalia
- Procreodi
- Arctocyonidae
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? Mimotricentes sp.
Simpson 1937
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Claenodon vecordensis n. sp.
Simpson 1935
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= Arctocyon montanensis
Gidley 1919
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Alroy 2002 | ||||||
synonym of Arctocyon corrugatus | |||||||
see common names |
Geography
Country: | United States | State/province: | Montana | County: | Wheatland |
Coordinates: | 46.2° North, 109.9° West (view map) | ||||
Paleocoordinates: | 52.9° North, 86.8° West | ||||
Basis of coordinate: | based on political unit |
Time
Period: | Paleogene | Epoch: | Paleocene |
Stage: | Danian | 10 m.y. bin: | Cenozoic 1 |
*Period: | Tertiary | ||
Key time interval: | Torrejonian | ||
Age range of interval: | 63.30000 - 61.70000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | "Fort Union" (= Lebo) | ||
Local section: | Crazy | Local bed: | 830 ft |
Local order: | bottom to top |
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Collection size: | 4 specimens |
Taxonomic list comments:Tetraclaenodon is an indicator fossil for the Torrejonian |
Metadata
Database number: | 14907 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
Created: | 1994-04-30 00:00:00 | Last modified: | 2002-06-03 03:27:40 |
Access level: | the public | Released: | 1994-04-30 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
3144. | G. G. Simpson. 1937. The Fort Union of the Crazy Mountain field, Montana and its mammalian faunas. Bulletin of the United States National Museum 169:1-287 [J. Alroy/J. Alroy/M. Carrano] |
Secondary references:
6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] |