Vallecito Creek (CU 62): Irvingtonian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Megalonychidae
Megalonyx sp. Harlan 1825
Mammalia - Perissodactyla - Equidae
Equus sp. Linnaeus 1758
Equus (Equus) sp. Linnaeus 1758
Equus (Dolichohippus) sp. (Heller 1912)
synonym of Equus
Equus enormis Downs and Miller 1994
Mammalia - Antilocapridae
Capromeryx sp. Matthew 1902
Mammalia - Camelidae
Camelops sp. Leidy 1854
Mammalia - Carnivora - Felidae
Smilodon gracilis Cope 1880
Mammalia - Carnivora - Canidae
Canis latrans Say 1823
Mammalia - Rodentia - Geomyidae
Geomys sp. Rafinesque 1817
    = Geomyidae indet. Bonaparte 1845
Alroy 2002
Thomomys sp. Wied-Neuwied 1839
Mammalia - Rodentia - Cricetidae
Hodomys sp. Merriam 1894
"Neotoma (Hodomys) sp."
see common names

Geography
Country:United States State/province:California County:San Diego
Coordinates: 32.9° North, 117.1° West (view map)
Paleocoordinates:32.9° North, 116.8° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Quaternary Epoch:Pleistocene
10 m.y. bin:Cenozoic 6
*Local age/stage:Irvingtonian
Key time interval:Irvingtonian
Age range of interval:1.40000 - 0.21000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Palm Spring Member:Huesos/Tapiado
Local section:FCVC Local bed:4016
Local order:bottom to top
Stratigraphy comments: said to be Irvingtonian
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:20130
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1999-09-21 00:00:00 Last modified:2007-09-06 21:00:48
Access level:the public Released:1999-09-21 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1186. 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]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]