The Pit (Pleistocene of the United States)
Also known as CM loc. 1925
Where: Park County, Colorado (39.3° N, 105.7° W: paleocoordinates 39.3° N, 105.5° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Irvingtonian (1.8 - 0.3 Ma)
Environment/lithology: terrestrial
Size classes: macrofossils, mesofossils
Primary reference: 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]more details
PaleoDB collection 20477: authorized by John Alroy, entered by John Alroy on 19.05.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
• "Porcupine Cave," exact locality unclear: Clethrionomys sp. Barnosky and Bell 1994 "Spermophilus armatus or richardsoni" Wood and Barnosky 1994 Cynomys gunnisoni Goodwin 1999 "probably" Cynonymys new species Goodwin 1999
"Mustela vison" omitted by Anderson 1996
"Mustela vison" omitted by Anderson 1996
Show authors, comments, and common names
Mammalia | |
Soricidae indet. Fischer 1814 shrew | |
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"Mustela frenata" = Neogale frenata, Mustela sp.2, Mustela erminea2, Mustela cf. nigripes, Taxidea taxus, Lontra cf. canadensis2
"Mustela frenata" = Neogale frenata Lichtenstein 1831 long-tailed weasel
Mustela cf. nigripes Audubon and Bachman 1851 black-footed ferret
Taxidea taxus Schreber 1778 American badger | |
Canis latrans Say 1823 coyote | |
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Equus sp. Linnaeus 1758 horse | |
Ovis cf. canadensis Shaw 1804 bighorn sheep | |
Antilocapra sp. Ord 1818 pronghorn | |
Odocoileus sp. Rafinesque 1832 New World deer | |
Camelops sp. Leidy 1854 camel | |
Ochotona cf. princeps Richardson 1828 American pika | |
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"Spermophilus cf. elegans" = Urocitellus elegans6, Marmota cf. flaviventris5, "Neotamias cf. minimus" = Eutamias minimus5, Cynomys sp., "Spermophilus lateralis" = Callospermophilus lateralis5, Tamiasciurus hudsonicus5, Sciurus sp.
Cynomys sp. Rafinesque 1817 prairie dog
Sciurus sp. Linnaeus 1758 squirrel | |
Thomomys sp. Wied-Neuwied 1839 pocket gopher | |
Neotoma sp., Neotoma cinerea, Lemmiscus curtatus1, Mictomys meltoni, Phenacomys cf. gryci3, Mimomys cf. virginianus4, Allophaiomys pliocaenicus4, Microtus paroperarius, "Terricola meadensis" = Microtus meadensis1, Ondatra sp.4
Neotoma cinerea Ord 1815 bushy-tailed woodrat
Mictomys meltoni Paulson 1961 bog lemming levels 1, 2, 3, 4, 5, 6, 7, 8, 8A, 9, 10, 11, 12: Bell and Barnosky 2000
Microtus paroperarius Hibbard 1944 vole levels 1, 2, 3, 4, 5, 7: Bell and Barnosky 2000; includes "Microtus montanus or M. longicaudus" according to Bell and Barnosky 2000
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Erethizon sp. Cuvier 1822 North American porcupine | |
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