Where: Park County, Colorado (39.6° N, 105.8° W: paleocoordinates 39.6° N, 105.6° W)
When: Irvingtonian (1.8 - 0.3 Ma)
• Deposits span age range between 1 Ma and 600 ka
Environment/lithology: cave; limestone
Size classes: macrofossils, mesofossils
Primary reference: S. D. Emslie. 2004. The early and middle Pleistocene avifauna from Porcupine Cave. In A. D. Barnosky (ed.), Biodiversity response to climate change in the middle Pleistocene; the Porcupine Cave fauna from Colorado 127-140 [M. Uhen/S. Alam/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 152653: authorized by Mark Uhen, entered by Shahed Alam on 29.11.2013, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Centrocercus urophasianus, "Lagopus leucurus" = Lagopus leucura, Falcipennis canadensis, Dendragapus obscurus
Centrocercus urophasianus Bonaparte 1827 greater sage-grouse
"Lagopus leucurus" = Lagopus leucura Richardson 1831 white-tailed ptarmigan
Falcipennis canadensis Linnaeus 1758 spruce grouse
Dendragapus obscurus Say 1823 dusky grouse | |
Aves | |
Larus sp. Linnaeus 1758 gull | |
Phalaropus lobatus Linnaeus 1758 red-necked phalarope
Numenius madagascariensis Linnaeus 1766 far eastern curlew | |
"Carpodacus cassinii" = Haemorhous cassinii, Leucosticte sp., Leucosticte tephrocotis, Leucosticte atrata
"Carpodacus cassinii" = Haemorhous cassinii Baird 1854 Cassin's finch
Leucosticte sp. Swainson 1832 finch
Leucosticte tephrocotis Swainson 1832 gray-crowned rosy-finch
Leucosticte atrata Ridgway 1874 black rosy-finch | |
Corvus brachyrhynchos Brehm 1822 American crow
Corvus corax Linnaeus 1758 common raven
Pica hudsonia Sabine 1823 black-billed magpie
Gymnorhinus cyanocephalus Wied-Neuwied 1841 pinyon jay | |
Eremophila alpestris Linnaeus 1759 horned lark | |
Sitta sp. Linnaeus 1758 nuthatch
Sitta carolinensis Latham 1790 white-breasted nuthatch | |
Tachycineta bicolor Vieillot 1808 tree swallow | |
Chondestes grammacus, Zonotrichia sp., Zonotrichia leucophrys, Junco hyemalis, Spizella breweri, Melospiza lincolnii
Chondestes grammacus Say 1823 lark sparrow
Zonotrichia sp. Swainson 1832 sparrow
Zonotrichia leucophrys Forster 1772 white-crowned sparrow
Junco hyemalis Linnaeus 1758 dark-eyed junco
Spizella breweri Cassin 1856 Brewer's sparrow
Melospiza lincolnii Audubon 1834 Lincoln's sparrow | |
Calcarius sp. Bechstein 1802 perching bird
Calcarius ornatus Townsend 1837 chestnut-collared longspur
Calcarius lapponicus Linnaeus 1758 lapland longspur | |
Agelaius phoeniceus Linnaeus 1766 red-winged blackbird | |
Podiceps sp. Latham 1787 grebe
Podilymbus podiceps Linnaeus 1758 pied-billed grebe | |
Rallus limicola Vieillot 1819 Virginia rail
Porzana carolina Linnaeus 1758 sora | |
Bubo virginianus Gmelin 1788 great horned owl
"Nyctea scandiaca" = Bubo scandiacus Linnaeus 1758 snowy owl
Asio sp. Brisson 1760 true owl | |
Picoides villosus Linnaeus 1766 hairy woodpecker
Colaptes auratus Linnaeus 1758 northern flicker | |
Anas sp. Linnaeus 1758 dabbling duck
Anas crecca Linnaeus 1758 Eurasian teal
Aythya americana Eyton 1838 redhead
Anser sp. Linnaeus 1758 goose | |
Falco sp. Linnaeus 1758 falcon
Falco sparverius Linnaeus 1758 American kestrel | |
Aquila chrysaetos Linnaeus 1758 golden eagle
Buteo sp. de Lacepède 1799 hawk | |
Mammalia | |
Canis latrans Say 1823 coyote |