SC-139: Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus sp. Agassiz 1843
Mammalia - Creodonta - Hyaenodontidae
Hyaenodontidae indet. Leidy 1869
might be Prolimnocyon eerius
Mammalia - Phenacodontidae
Ectocion parvus Granger 1915
Copecion davisi Gingerich 1989
Mammalia - Perissodactyla - Equidae
Hyracotherium sandrae Gingerich 1989
recombined as Sifrhippus sandrae
Mammalia - Rodentia - Ischyromyidae
Paramys taurus Korth 1984
Mammalia - Coryphodontidae
Coryphodon sp. (Owen 1845)
    = Coryphodon eocaenus Owen 1846
Uhen and Gingerich 1995
Reptilia - Anguidae
Melanosaurus maximus Gilmore 1928
Reptilia - Crocodylia
Leidyosuchus sp. Lambe 1907
    = Crocodylia indet. Owen 1842
Alroy 2007
Reptilia
Allognathosuchus sp. Mook 1921
Gastropoda - Heterostropha - Urocoptidae
"Holospira" sp. Martens 1860
see common names

Geography
Country:United States State/province:Wyoming County:Park
Coordinates: 44.3° North, 109.0° West (view map)
Paleocoordinates:49.2° North, 91.9° 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:Clark Local bed:1520 m
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:6 specimens
Reason for describing collection:general faunal/floral analysis
Museum repositories:UMMP
Taxonomic list comments:Wa-0
Metadata
Database number:15780
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2006-09-13 00:31:07
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1657. P. D. Gingerich. 1989. New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage. University of Michigan Papers on Paleontology 28:1-97 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

19636 J. Alroy. 2007. Synonymies and reidentifications of North American fossil vertebrates and so forth. [J. Alroy/J. Alroy]
3476 M. D. Uhen and P. D. Gingerich. 1995. Evolution of Coryphodon (Mammalia, Pantodonta) in the late Paleocene and early Eocene of Northwestern Wyoming. Contributions from the Museum of Paleontology, University of Michigan 29(10):259-289 [J. Alroy/J. Alroy/M. Uhen]