PBDB Collection

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Mammalia

	Esthonyx grangeri Simpson 1937
	recombined as Azygonyx grangeri
Mammalia - Viverravidae

	Didymictis protenus (Cope 1874)
Mammalia - Phenacodontidae

	Ectocion osbornianus (Cope 1882)

	Phenacodus primaevus (Cope 1873)
	= Phenacodus intermedius Granger 1915	Thewissen 1990
see common names

Geography

Country:	United States	State/province:	Wyoming	County:	Park
Coordinates:	44.3° North, 109.0° West (view map)
Paleocoordinates:	49.7° North, 90.3° West
Basis of coordinate:	based on political unit
Geographic resolution:	small collection

Time

Period:	Paleogene
10 m.y. bin:	Cenozoic 1-2
*Period:	Tertiary	*Epoch:	Paleocene
Key time interval:	Clarkforkian
Age range of interval:	56.20000 - 54.90000 m.y. ago
* legacy (obsolete) database fields

Stratigraphy

Local section:	Clark	Local bed:	1460 m
Local order:	bottom to top

Lithology and environment

Environment:

terrestrial indet.

Taphonomy

Modes of preservation:

body

Collection methods and comments

Museum repositories:

UMMP

Metadata

Database number:	15105
Authorizer:	J. Alroy	Enterer:	J. Alroy
Research group:	vertebrate
Created:	1993-02-18 00:00:00	Last modified:	2002-06-03 03:27:40
Access level:	the public	Released:	1993-02-18 00:00:00
Creative Commons license:	CC BY

Reference information

Primary reference:

2953.

K. D. Rose. 1981. The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary. University of Michigan Papers on Paleontology 26:1-197 [J. Alroy/J. Alroy/P. Mannion]

Secondary references:

3401

J. G. M. Thewissen. 1990. Evolution of Paleocene and Eocene Phenacodontidae (Mammalia, Condylarthra). University of Michigan Papers on Paleontology 29:1-107 [J. Alroy/J. Alroy/P. Mannion]