Vallecito Creek (CU 59) (Pleistocene of the United States)

Where: San Diego County, California (32.9° N, 117.1° W: paleocoordinates 32.9° N, 116.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Huesos/Tapiado Member (Palm Spring Formation), Irvingtonian (1.8 - 0.3 Ma)

• said to be Irvingtonian

Environment/lithology: terrestrial

Primary reference: M. L. Cassiliano. 1999. Biostratigraphy of Blancan and Irvingtonian mammals in the Fish Creek-Vallecito Creek section, southern California, and a review of the Blancan-Irvingtonian boundary. Journal of Vertebrate Paleontology 19(1):169-186 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 20127: authorized by John Alroy, entered by John Alroy on 21.09.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
  - Mylodontidae
Paramylodon harlani2 Owen 1840 Harlan's ground sloth
 Lagomorpha - Leporidae
Sylvilagus sp. Gray 1867 cottontail rabbit
Sylvilagus hibbardi White 1984 cottontail rabbit
 Rodentia - Cricetidae
Hodomys sp. Merriam 1894 mouse
"Neotoma (Hodomys) sp."
 Rodentia - Geomyidae
Geomyidae indet.1 Bonaparte 1845 pocket gopher
Nerterogeomys garbanii1 White and Downs 1961 pocket gopher
Nerterogeomys anzensis1 Becker and White 1981 pocket gopher
Thomomys sp. Wied-Neuwied 1839 pocket gopher
 Rodentia - Heteromyidae
Dipodomys sp. Gray 1841 kangaroo rat
Dipodomys compactus True 1889 Gulf Coast kangaroo rat
 Carnivora - Canidae
Canis latrans Say 1823 coyote
 Carnivora - Felidae
Smilodon gracilis Cope 1880 saber-toothed cat
Felinae indet.1 Trouessart 1885 cat
 Perissodactyla - Equidae
"Equus simplicidens" = Plesippus simplicidens, "Equus sp." = Equus, "Equus (Dolichohippus) sp." = Equus
"Equus simplicidens" = Plesippus simplicidens Cope 1892 horse
"Equus sp." = Equus Linnaeus 1758 horse
"Equus (Dolichohippus) sp." = Equus Linnaeus 1758 horse
 Artiodactyla - Cervidae
Odocoileus sp. Rafinesque 1832 New World deer
 Artiodactyla - Antilocapridae
Capromeryx sp. Matthew 1902 pronghorn
 Artiodactyla - Bovidae
Euceratherium sp. Furlong and Sinclair 1904 shrub-ox
CU 59.9
 Artiodactyla - Camelidae
Camelops sp. Leidy 1854 camel
Hemiauchenia sp. Gervais and Ameghino 1880 camel
 Theriamorpha - Talpidae
Scapanus sp. Pomel 1848 mole
Scapanus malatinus Hutchison 1987 mole