Vallecito Creek (CU 52): Blancan, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Mylodontidae
Glossotherium sp. Owen 1840
    = Mylodontidae indet. Ameghino 1889
Alroy 2002
status unclear in light of MacDonald 1995
Mammalia - Nothrotheriidae
Nothrotheriops shastensis (Sinclair 1905)
original and current combination Nothrotherium shastense
Mammalia - Carnivora - Felidae
Felis concolor Linnaeus 1771
    = Puma cf. concolor Linnaeus 1771
Alroy 2002
Felis lacustris Gazin 1933
    = Puma lacustris Gazin 1933
Alroy 2002
Mammalia - Carnivora - Ursidae
Arctodus cf. simus (Cope 1879)
CU 52.7
Mammalia - Carnivora - Procyonidae
Bassariscus casei Hibbard 1952
Mammalia - Carnivora - Canidae
Canis latrans Say 1823
Canis priscolatrans Cope 1899
    = Canis rufus Audubon and Bachman 1851
Alroy 2002
Mammalia - Camelidae
Hemiauchenia sp. Gervais and Ameghino 1880
Camelops sp. Leidy 1854
Titanotylopus sp. Barbour and Schultz 1934
Mammalia - Tayassuidae
Platygonus sp. Leconte 1848
Mammalia - Cervidae
Odocoileus sp. Rafinesque 1832
Mammalia - Antilocapridae
Capromeryx sp. Matthew 1902
Mammalia - Perissodactyla - Equidae
Equus sp. Linnaeus 1758
Equus (Equus) sp. Linnaeus 1758
Equus (Dolichohippus) sp. (Heller 1912)
synonym of Equus
Equus simplicidens Cope 1892
recombined as Plesippus simplicidens
Hippidion sp. Owen 1869
Mammalia - Soricidae
Sorex sp. Linnaeus 1758
Mammalia - Lagomorpha - Leporidae
Pewelagus dawsonae White 1984
Sylvilagus sp. Gray 1867
Sylvilagus hibbardi White 1984
Mammalia - Rodentia - Heteromyidae
Dipodomys sp. Gray 1841
Dipodomys sp. Gray 1841
"n. sp. A"
Perognathus sp. Maximillian 1839
    = Perognathinae indet. Coues 1875
Alroy 2002
Mammalia - Rodentia - Geomyidae
Geomys sp. Rafinesque 1817
    = Geomyidae indet. Bonaparte 1845
Alroy 2002
Thomomys sp. Wied-Neuwied 1839
Geomys garbanii White and Downs 1961
    = Nerterogeomys garbanii White and Downs 1961
Alroy 2002
Geomys anzensis Becker and White 1981
    = Nerterogeomys anzensis Becker and White 1981
Alroy 2002
Mammalia - Rodentia - Castoridae
Castor sp. Linnaeus 1758
Mammalia - Rodentia - Erethizontidae
Erethizon stirtoni
    = Erethizon bathygnathum Wilson 1935
Alroy 2002
Mammalia - Rodentia - Cricetidae
Peromyscus sp. Gloger 1841
Sigmodon sp. Say and Ord 1825
Sigmodon minor Gidley 1922
    = Sigmodon medius Gidley 1922
Alroy 2002
synonym of Sigmodon minor
misinterpretation of Martin 1986, Martin and Prince 1989
Calomys (Bensonomys) sp. (Gazin 1942)
    = Bensonomys sp. Gazin 1942
Alroy 2002
Hodomys sp. Merriam 1894
"Neotoma (Hodomys) sp."
Mictomys anzensis
    = Mictomys vetus Wilson 1933
Alroy 2002
(sic)
see common names

Geography
Country:United States State/province:California County:San Diego
Coordinates: 32.9° North, 117.1° West (view map)
Paleocoordinates:32.7° North, 116.1° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
10 m.y. bin:Cenozoic 6
*Period:Tertiary *Epoch:Pliocene
*Local age/stage:Blancan
Key time interval:Blancan
Age range of interval:4.70000 - 1.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Palm Spring Member:Huesos/Tapiado
Local section:FCVC Local bed:3382
Local order:bottom to top
Stratigraphy comments: said to be Blancan
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:20120
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1999-09-21 00:00:00 Last modified:2009-07-15 19:06:34
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]