Ferris Formation (UW V-92025): Puercan, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Myliobatiformes - Dasyatidae
Dasyatis sp. Rafinesque 1810
Lillegraven and Eberle 1999 1 specimen
UW 27207
Actinopteri - Amiiformes - Amiidae
Cyclurus fragosa (Jordan 1927)
Lillegraven and Eberle 1999 1 specimen
recombined as Cyclurus fragosus
UW 27262
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteidae indet. Cuvier 1825
Lillegraven and Eberle 1999 1 specimen
UW 27270
Actinopteri
Teleostei indet. Müller 1846
Lillegraven and Eberle 1999 1 specimen
UW 27358
Reptilia
Eusuchia indet. Huxley 1875
Lillegraven and Eberle 1999 1 specimen
UW 27296 ("Leidyosuchus")
Allognathosuchus sp. Mook 1921
Lillegraven and Eberle 1999 1 specimen
UW 26577
Champsosaurus sp. Cope 1876
Lillegraven and Eberle 1999 1 specimen
UW 27286
Reptilia - Baenidae
Baenidae indet. Cope 1882
Lillegraven and Eberle 1999 1 specimen
UW 27360
Reptilia - Squamata
Squamata indet. Oppel 1811
Lillegraven and Eberle 1999 1 specimen
UW 27283
Mammalia
Peradectes pusillus (Matthew and Granger 1921)
1 specimen
    = Thylacodon cf. pusillus Matthew and Granger 1921
Alroy 2002
Mammalia - Procreodi - Arctocyonidae
Baioconodon cf. denverensis Gazin 1941
1 specimen
(1 measurement)
cf. Oxyclaenus sp. Cope 1884
1 specimen
Oxyclaenus cuspidatus (Cope 1884)
1 specimen
Mammalia - Condylarthra - Hyopsodontidae
Promioclaenus wilsoni Van Valen 1978
4 specimens
    = Valenia wilsoni Van Valen 1978
de Muizon and Cifelli 2000
Mammalia - Cimolestidae
Cimolestes sp. Marsh 1889
1 specimen
Procerberus sp. Sloan and Van Valen 1965
1 specimen
Mammalia - Multituberculata - Neoplagiaulacidae
Ectypodus sp. Matthew and Granger 1921
3 specimens
"B"
Mammalia - Multituberculata - Ptilodontidae
Ptilodus cf. tsosiensis Sloan 1981
4 specimens
see common names

Geography
Country:United States State/province:Wyoming County:Carbon
Coordinates: 41.9° North, 106.9° West (view map)
Paleocoordinates:48.5° North, 84.0° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
Stage:Danian 10 m.y. bin:Cenozoic 1
*Period:Tertiary *Local age/stage:Late/Upper Puercan
Key time interval:Puercan
Age range of interval:66.00000 - 63.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Ferris
Local section:Ferris Local bed:3585 ft
Local order:bottom to top
Stratigraphy comments: said to be late Puercan
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:16 specimens
Reason for describing collection:biostratigraphic analysis
Museum repositories:UW
Metadata
Also known as:Temple of the Cow
Database number:14729
Authorizer:J. Alroy, M. Carrano Enterer:J. Alroy, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:1998-09-21 00:00:00 Last modified:2007-10-05 18:08:40
Access level:the public Released:1998-09-21 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1419. J. J. Eberle and J. A. Lillegraven. 1998. A new important record of earliest Cenozoic mammalian history: geologic setting, Multituberculata, and Peradectia. Rocky Mountain Geology 33(1):3-47 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
7306 C. de Muizon and R. L. Cifelli. 2000. The "condylarths" (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates. Geodiversitas 22(1):47-150 [J. Alroy/J. Alroy/P. Mannion]
2236 J. A. Lillegraven and J. J. Eberle. 1999. Vertebrate faunal changes through Lancian and Puercan time in southern Wyoming. Journal of Paleontology 73(4):691-710 [J. Alroy/J. Alroy/J. Alroy]