2.5 Mi. Northeast of Chadron: Orellan, Nebraska

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Soricidae
Domnina gradata Cope 1873
2.5 mi N of Chadron, but I believe this is the same locality
Mammalia - Carnivora - Canidae
Hesperocyon gregarius (Cope 1873)
Wang 1994
6 and 7 ft below Blue Ash
see common names

Geography
Country:United States State/province:Nebraska County:Dawes
Coordinates: 42.8° North, 103.1° West (view map)
Paleocoordinates:44.0° North, 95.0° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
*Period:Tertiary
Key time interval:Orellan
Age range of interval:33.90000 - 31.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Brule Member:Orella
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection excludes:some genera
Metadata
Database number:17046
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1995-10-18 00:00:00 Last modified:2002-06-03 03:27:41
Access level:the public Released:1995-10-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:
2730. B. Patterson and P. O. McGrew. 1937. A soricid and two erinaceids from the White River Oligocene [Colorado]. Field Museum of Natural History, Geological Series 6(18):245-272 [J. Alroy/J. Alroy]

Secondary references:

6226 X. Wang. 1994. Phylogenetic systematics of the Hesperocyoninae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 221:1-207 [J. Alroy/J. Alroy/J. Alroy]