Grayson Ridge (UW V-94022): Torrejonian - Tiffanian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Periptychidae
Periptychus cf. carinidens Cope 1881
Mammalia - Procreodi - Arctocyonidae
Arctocyon sp. Blainville 1841
see common names

Geography
Country:United States State/province:Wyoming County:Carbon
Coordinates: 41.8° North, 107.0° West (view map)
Paleocoordinates:47.6° North, 86.8° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
*Period:Tertiary *Local age/stage:Late/Upper Torrejonian - Early/Lower Tiffanian
Key time interval:Torrejonian - Tiffanian
Age range of interval:63.30000 - 56.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Hanna Member:lower
Local section:GRFSC Local bed:57
Local order:bottom to top
Stratigraphy comments: said to be late Torrejonian to early Tiffanian
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Museum repositories:UW
Metadata
Database number:14844
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1998-09-21 00:00:00 Last modified:2002-06-03 03:27:40
Access level:the public Released:1998-09-21 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3096. R. Secord. 1998. Paleocene mammalian biostratigraphy of the Carbon Basin, southeastern Wyoming, and age constraints on local phases of tectonism. Rocky Mountain Geology 33(1):119-154 [J. Alroy/J. Alroy/J. Marcot]