Little Sioux (Lower) (Pleistocene of the United States)

Where: Harrison County, Iowa (41.8° N, 96.0° W: paleocoordinates 41.8° N, 95.8° W)

• coordinate based on political unit

When: Irvingtonian (1.8 - 0.3 Ma)

Environment/lithology: terrestrial

Primary reference: R. Eshelman and M. Hager. 1984. Carnegie Museum of Natural History Special Publication 8 [J. Alroy/J. Alroy]more details

PaleoDB collection 20407: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Cricetidae
Microtus paroperarius Hibbard 1944 vole
Mictomys meltoni Paulson 1961 bog lemming
 Rodentia - Sciuridae
"Tamiini indet." = Marmotini, Sciurus sp.
"Tamiini indet." = Marmotini squirrel
Sciurus sp. Linnaeus 1758 squirrel
 Theriamorpha - Soricidae
Sorex cf. dispar Batchelder 1896 long-tailed shrew