Shamrock (SBCM 05.002.006) ( 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

• small collection-level geographic resolution

When: Temecula Arkose Formation, Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: A. F. Pajak, iii, E. Scott, and C. J. Bell. 1996. A review of the biostratigraphy of Pliocene and Pleistocene sediments in the Elsinore Fault Zone, Riverside County, California. PaleoBios 17(2-4):28-49 [J. Alroy/J. Alroy/J. Ju]more details

PaleoDB collection 19719: authorized by John Alroy, entered by John Alroy on 21.09.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Lagomorpha - Leporidae
Hypolagus sp. Dice 1917 rabbit
small
 Rodentia - Cricetidae
Neotoma (Paraneotoma) sawrockensis, ? Paronychomys sp., "Antecalomys vasquezi" = Postcopemys vasquezi, "Antecalomys valensis" = Postcopemys valensis, "Bensonomys gidleyi" = Calomys (Bensonomys) gidleyi
? Paronychomys sp. Jacobs 1977 mouse
"Antecalomys vasquezi" = Postcopemys vasquezi Jacobs 1977 mouse
"Antecalomys valensis" = Postcopemys valensis Shotwell 1967 mouse
"Bensonomys gidleyi" = Calomys (Bensonomys) gidleyi Baskin 1978 mouse
 Rodentia - Geomyidae
Geomyidae indet. Bonaparte 1845 pocket gopher
Thomomys cf. bottae Eydoux and Gervais 1836 Botta's pocket gopher
Thomomys cf. gidleyi Wilson 1933 pocket gopher
 Rodentia - Heteromyidae