Riverside County Landfill (Site 313) ( of the United States)

Where: Riverside County, California (33.9° N, 117.0° W: paleocoordinates 33.7° N, 116.0° W)

• coordinate based on political unit

When: San Timoteo Formation, Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: L. B. Albright. 1999. Biostratigraphy and Vertebrate Paleontology of the San Timoteo Badlands, Southern California. University of California Publications in Geological Sciences 144:1-121 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 19742: authorized by John Alroy, entered by John Alroy on 19.05.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• generically identifiable NISP 2
Mammalia
 Rodentia - Heteromyidae
Prodipodomys sp. Hibbard 1939 rodent
 Rodentia - Cricetidae
"Sigmodon medius" = Sigmodon minor
"Sigmodon medius" = Sigmodon minor Gidley 1922 cotton rat
large-sized "S. minor"