Little Muddy V (UM BB-36): Bridgerian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
cf. Crocodylus affinis Marsh 1871
Zonneveld et al. 2000
nomen dubium belonging to Crocodylus
Reptilia - Testudines - Geoemydidae
Echmatemys septaria (Cope 1873)
Zonneveld et al. 2000
synonym of Echmatemys stevensoniana
Reptilia - Baenidae
Baena arenosa Leidy 1870
Zonneveld et al. 2000
Mammalia - Primates - Microsyopidae
Microsyops cf. elegans (Marsh 1871)
1 specimen
unclassified
Echmatemys wyomingensis (Leidy 1870)
Zonneveld et al. 2000
original and current combination Emys wyomingensis
see common names

Geography
Country:United States State/province:Wyoming County:Lincoln
Coordinates: 41.8° North, 110.7° West (view map)
Paleocoordinates:45.9° North, 96.9° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
*Period:Tertiary
Key time interval:Bridgerian
Age range of interval:50.50000 - 46.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Green River
Local section:WGRB Local bed:10
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:1 specimens
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:NISP based on Gunnell 1998c
see map of Zonneveld et al. 2000, who repeat the list
Metadata
Database number:16265
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:2002-05-15 00:00:00 Last modified:2007-03-20 12:19:53
Access level:the public Released:2002-05-15 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1248. W. C. Clyde, J.-P. Zonneveld, J. Stamatakos, G. F. Gunnell, and W. S. Bartels. 1997. Magnetostratigraphy across the Wasatchian-Bridgerian boundary (early to middle Eocene) in the western Green River Basin, Wyoming. Journal of Geology 105:657-669 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

3806 J.-P. Zonneveld, G. F. Gunnell, and W. S. Bartels. 2000. Early Eocene fossil vertebrates from the southwestern Green River Basin, Lincoln and Uinta counties, Wyoming. Journal of Vertebrate Paleontology 20(2):369-386 [J. Alroy/J. Alroy/J. Alroy]