Olive Dell Ranch (Pleistocene of the United States)

Also known as SBCM 5.3.38; USGS M-1449

Where: Riverside County, California (33.9° N, 117.0° W: paleocoordinates 33.9° N, 116.7° W)

• coordinate based on political unit

When: upper Member (San Timoteo Formation), Irvingtonian (1.8 - 0.3 Ma)

Environment/lithology: terrestrial

Reposited in the USGS

Primary reference: R. E. Reynolds and W. A. Reeder. 1991. The San Timoteo Formation, Riverside County, California. San Bernardino County Museum Association Quarterly 38(3):44-48 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 20442: authorized by John Alroy, entered by John Alroy on 26.03.1995

Creative Commons license: CC BY (attribution)

Taxonomic list

• said to be "upsection from" El Casco by Repenning 1983a and therefore given an arbitrary high level in the El Casco section of Albright 1999b
Mammalia
 Lagomorpha - Leporidae
Leporidae indet. Fischer de Waldheim 1817 rabbit
 Rodentia - Cricetidae
Neotoma sp.1, "Terricola cf. meadensis" = Microtus meadensis2, Peromyscus cf. truei
Neotoma sp.1 Say and Ord 1825 pack rat
"Terricola cf. meadensis" = Microtus meadensis2 Hibbard 1944 vole
Peromyscus cf. truei Shufeldt 1885 pinyon mouse
 Rodentia - Heteromyidae
Prodipodomys cf. idahoensis Hibbard 1962 rodent
 Rodentia - Geomyidae
Thomomys cf. gidleyi Wilson 1933 pocket gopher
 Artiodactyla - Cervidae
Odocoileus sp. Rafinesque 1832 New World deer