Arroyo Seco (CU 36): Blancan, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Rodentia
- Cricetidae
|
||||||||||
Hodomys sp.
Merriam 1894
|
||||||||||
"Neotoma (Hodomys) sp." | ||||||||||
Mammalia
- Rodentia
- Geomyidae
|
||||||||||
Geomys sp.
Rafinesque 1817
|
||||||||||
= Geomyidae indet.
Bonaparte 1845
|
Alroy 2002 | |||||||||
Geomys anzensis
Becker and White 1981
|
||||||||||
= Nerterogeomys anzensis
Becker and White 1981
|
Alroy 2002 | |||||||||
Mammalia
- Rodentia
- Heteromyidae
|
||||||||||
Dipodomys compactus
True 1889
|
||||||||||
Perognathus sp.
Maximillian 1839
|
||||||||||
= Perognathinae indet.
Coues 1875
|
Alroy 2002 | |||||||||
Mammalia
- Lagomorpha
- Leporidae
|
||||||||||
Pewelagus dawsonae
White 1984
|
||||||||||
Mammalia
- Perissodactyla
- Equidae
|
||||||||||
Equus sp.
Linnaeus 1758
|
||||||||||
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: | Diablo/Olla | ||
Local section: | FCVC | Local bed: | 2334 | ||
Local order: | bottom to top | ||||
Stratigraphy comments: said to be Blancan |
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Taxonomic list comments:spans the C2An.2r - C2An.3n transition (3.33 Ma: Cande and Kent 1995) |
Metadata
Database number: | 20104 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy |
Modifier: | J. Alroy | Research group: | vertebrate |
Created: | 1999-09-21 00:00:00 | Last modified: | 2007-09-06 21:00:27 |
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] |