SC-273: Tiffanian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Leptictidae
Prodiacodon cf. tauricinerei (Jepsen 1930)
Secord 2008
Mammalia
Ectoganus cf. lobdelli (Simpson 1929)
Secord 2008
Mammalia - Phenacodontidae
Phenacodus vortmani (Cope 1880)
Secord 2008
Ectocion mediotuber Thewissen 1990
Secord 2008
Mammalia - Procreodi - Arctocyonidae
Arctocyon cf. nexus (Gazin 1956)
Secord 2008
Mammalia - Viverravidae
Viverravus laytoni (Gingerich and Winkler 1985)
Secord 2008
Mammalia - Primates - Plesiadapidae
Chiromyoides cf. caesor Gingerich 1973
Secord 2008
Plesiadapis churchilli Gingerich 1975
Secord 2008
Plesiadapis fodinatus Jepsen 1930
Secord 2008
Amphibia - Temnospondyli - Urodela
Piceoerpeton willwoodense (Meszoely 1967)
see common names

Geography
Country:United States State/province:Wyoming County:Park
Coordinates: 44.9° North, 109.1° West (view map)
Paleocoordinates:50.8° North, 88.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
Key time interval:Tiffanian
Age range of interval:60.90000 - 56.20000 m.y. ago
Stratigraphy
Formation:Fort Union
Stratigraphy comments: "late Tiffanian"
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some genera
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:UMMP
Metadata
Database number:85096
Authorizer:J. Alroy, P. Holroyd Enterer:J. Alroy, P. Holroyd
Modifier:P. Mannion Research group:vertebrate
Created:2008-11-26 15:15:41 Last modified:2021-03-16 09:29:43
Access level:the public Released:2008-11-26 15:15:41
Creative Commons license:CC BY
Reference information

Primary reference:

28586. B. G. Naylor and D. W. Krause. 1981. Piceoerpeton, a giant early Tertiary salamander from western North America. Journal of Paleontology 55(3):507-523 [J. Alroy/J. Alroy]

Secondary references:

63104 R. Secord. 2008. The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 35:1-192 [K. Beard/K. Beard]