Hagerman (UM-Ida 109-65) ( of the United States)

Where: Twin Falls County, Idaho (42.8° N, 114.9° W: paleocoordinates 43.0° N, 114.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Glenns Ferry Formation, Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: R. J. Zakrzewski. 1969. The Rodents from the Hagerman Local Fauna, Upper Pliocene of Idaho. Contributions from the Museum of Paleontology, University of Michigan 23(1):1-36 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 19889: authorized by John Alroy, entered by John Alroy on 26.03.1995

Creative Commons license: CC BY (attribution)

Taxonomic list

• elevation 3200': Zakrzewski 1969
definitely the closest locality to the 3.55 Ma Gilbert/Gauss transition: see Neville et al. 1979 and comment under Gidley Horse Quarry
Mammalia
 Rodentia - Sciuridae
Paenemarmota barbouri Hibbard and Schultz 1948 squirrel
 Rodentia - Cricetidae
Ondatra minor1 Kretzoi 1955 muskrat
Cosomys primus Wilson 1932 vole
 Carnivora - Mustelidae
Satherium piscinarium2 Leidy 1873 otter
 Carnivora - Mephitidae
Buisnictis breviramus2 Hibbard 1941 skunk