Elk Creek (340 m): Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Planetochelys dithyros Hutchison 2013
Hutchison 2013
Protochelydra sp. Erickson 1973
Holroyd et al. 2001
Reptilia - Testudines - Kinosternoidea
Cardichelyon rogerwoodi Hutchison 2013
Hutchison 2013
Mammalia - Esthonychidae
Esthonyx sp. Cope 1874
"1"
Mammalia - Viverravidae
Viverravus sp. Marsh 1872
"1"
Mammalia
Leptacodon jepseni McKenna 1960
    = Dartonius jepseni McKenna 1960
Alroy 2002
Mammalia - Primates - Omomyidae
Tetonius sp. Matthew 1915
Bown and Rose 1987
T. matthewi-ambiguus intergrade; USGS D-1201, 1288, 1294, 1373N, 1493; Y-135, 157, 216
see common names

Geography
Country:United States State/province:Wyoming County:Big Horn
Coordinates: 44.5° North, 108.0° West (view map)
Paleocoordinates:49.2° North, 90.8° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
*Period:Tertiary
Key time interval:Wasatchian
Age range of interval:54.90000 - 50.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Willwood
Local section:ElkCr Local bed:340 m
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Museum repositories:UCMP
Taxonomic list comments:YPM 135 and 157 and all USGS localities are in Washakie County, all others are in Big Horn County
exact level is uncertain if not listed
Metadata
Also known as:YPM 125, YPM 135 = UCMP V81071 (343 m), 157 (upper: 336 m), 216 (340 m), USGS D-1201 (344 m), 1288 (336 m), 1294 (342 m), 1373 (338 m), 1493 (344 m)
Database number:15529
Authorizer:J. Alroy, P. Holroyd Enterer:J. Alroy, P. Holroyd
Modifier:J. Alroy Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2006-04-19 21:00:46
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3021. D. M. Schankler. 1980. Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 24:99-114 [J. Alroy/J. Alroy/M. Uhen]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
1123 T. M. Bown and K. D. Rose. 1987. Patterns of Dental Evolution in Early Eocene Anaptomorphine Primates (Omomyidae) from the Bighorn Basin, Wyoming. Paleontological Society Memoir 23:1-162 [J. Alroy/J. Alroy/J. Ju]
17201 P. A. Holroyd, J. H. Hutchison, and S. G. Strait. 2001. Turtle diversity and abundance through the lower Eocene Willwood Formation of the southern Bighorn Basin. University of Michigan Papers on Paleontology 33:97-108 [J. Alroy/J. Alroy/J. Alroy]
55096 J. H. Hutchison. 2013. New turtles from the Paleogene of North America. In D. B. Brinkman, P. A. Holroyd, J. D. Gardner (eds.), Morphology and Evolution of Turtles 477-497 [P. Holroyd/P. Holroyd]