Salamander Cave: Irvingtonian, South Dakota

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora - Mustelidae
Mustela sp. Linnaeus 1758
1 specimen
Mammalia - Carnivora - Canidae
Canis cf. dirus Leidy 1858
8 specimens
recombined as Aenocyon dirus
Mammalia - Perissodactyla - Equidae
Equus sp. Linnaeus 1758
42 specimens
multiple forms
Mammalia - Camelidae
Camelops sp. Leidy 1854
3 specimens
Mammalia - Antilocapridae
Antilocapra americana (Ord 1815)
1 specimen
Mammalia - Lagomorpha - Leporidae
Lepus sp. Linnaeus 1758
13 specimens
large
Lepus cf. americanus Erxleben 1777
2 specimens
Mammalia - Rodentia - Cricetidae
Peromyscus sp. Gloger 1841
3 specimens
Neotoma sp. Say and Ord 1825
1 specimen
Mictomys sp. True 1894
1 specimen
"M. meltoni/kansasensis"
Terricola meadensis (Hibbard 1944)
2 specimens
recombined as Microtus meadensis
Microtus paroperarius Hibbard 1944
7 specimens
Mammalia - Rodentia - Sciuridae
cf. Spermophilus (Spermophilus) sp. Cuvier 1825
2 specimens
Spermophilus sp. Cuvier 1825
1 specimen
small
Cynomys (Leucocrossuromys) sp. Rafinesque 1817
8 specimens
Cynomys sp. Rafinesque 1817
2 specimens
Mammalia - Rodentia - Geomyidae
Thomomys sp. Wied-Neuwied 1839
6 specimens
see common names

Geography
Country:United States State/province:South Dakota County:Custer
Coordinates: 43.8° North, 103.1° West (view map)
Paleocoordinates:43.8° North, 102.9° West
Basis of coordinate:based on political unit
Time
Period:Quaternary Epoch:Pleistocene
10 m.y. bin:Cenozoic 6
Key time interval:Irvingtonian
Age range of interval:1.40000 - 0.21000 m.y. ago
Stratigraphy
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:103 specimens
Taxonomic list comments:speleothem for level 3 dated at 323 +/- 64 ka (U series); bone from overlying level 2 dated at 252 +/- 30 ka (230Th); fossils are from level 2
generically identifiable NISP 103
Metadata
Also known as:Horse Room
Database number:20503
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:

2549. J. I. Mead, C. Manganaro, C. A. Repenning and L. D. Agenbroad. 1996. Early Rancholabrean mammals from Salamander Cave, Black Hills, South Dakota. In K. M. Stewart, K. L. Seymour (eds.), Palaeoecology and palaeoenvironments of late Cenozoic mammals: Tributes to the career of C.S. (Rufus) Churcher 458-482 [J. Alroy/J. Alroy/M. Uhen]