Gypsum Room: Irvingtonian, Colorado

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Rodentia - Sciuridae
Spermophilus sp. Cuvier 1825
Tamias minimus Bachman 1839
    = Neotamias cf. minimus Bachman 1839
Goodwin 1999
"Eutamias sp."
Marmota sp. Frisch 1775
    = Marmota cf. flaviventris Audubon and Bachman 1841
Goodwin 1999
Mammalia - Rodentia - Cricetidae
Neotoma sp. Say and Ord 1825
small
Neotoma cinerea (Ord 1815)
Lagurus curtatus (Cope 1868)
(1 measurement)
    = Lemmiscus curtatus Cope 1868
Alroy 2002
Pitymys meadensis Hibbard 1944
(1 measurement)
    = Terricola meadensis Hibbard 1944
Alroy 2002
Mammalia - Lagomorpha - Leporidae
Sylvilagus sp. Gray 1867
    = Sylvilagus audubonii Baird 1858
Ramos 1999
Lepus sp. Linnaeus 1758
    = Lepus townsendii Bachman 1839
Ramos 1999
Mammalia - Carnivora - Mustelidae
Taxidea taxus (Schreber 1778)
Anderson 1996
Mammalia - Carnivora - Mephitidae
Spilogale putorius (Linnaeus 1758)
Anderson 1996
see common names

Geography
Country:United States State/province:Colorado County:Park
Coordinates: 39.3° North, 105.7° West (view map)
Paleocoordinates:39.3° North, 105.5° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period: Quaternary Epoch: Pleistocene
10 m.y. bin: Cenozoic 6
Key time interval: Irvingtonian
Age range of interval: 1.4 - 0.21 m.y. ago
Stratigraphy
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Metadata
Also known as:CM loc. 1926
Database number:20349
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:2000-05-19 00:00:00 Last modified:2002-06-03 03:27:44
Access level:the public Released:2000-05-19 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1022. A. D. Barnosky and D. L. Rasmussen. 1988. Middle Pleistocene arvicoline rodents and environmental change at 2900-meters elevation, Porcupine Cave, South Park, Colorado. Annals of Carnegie Museum 57(12):267-292 [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]
949 E. Anderson. 1996. A preliminary report on the Carnivora of Porcupine Cave, Park County, Colorado. In K. M. Stewart, K. L. Seymour (eds.), Palaeoecology and palaeoenvironments of late Cenozoic mammals: Tributes to the career of C.S. (Rufus) Churcher 259-282 [J. Alroy/J. Alroy/M. Uhen]
1686 H. T. Goodwin. 1999. Sciurid rodents from Porcupine Cave, Park Co., Colorado: Irvingtonian diversity and faunal dynamics. Journal of Vertebrate Paleontology 19(3):47A [J. Alroy/J. Alroy/J. Ju]
2827 C. N. Ramos. 1999. An Irvingtonian species of Brachylagus (mammalia: Lagomorpha) from Porcupine Cave, Park County, Colorado. Great Basin Naturalist 59(2):151-159 [J. Alroy/J. Alroy/M. Uhen]