Tapo Canyon (Lower): Uintan, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Sespedectidae
Sespedectes singularis Stock 1935
Kelly 1990
Mammalia - Protoceratidae
Leptoreodon sp. Wortman 1898
    = Leptoreodon stocki Kelly 1990
Kelly 1990
Mammalia - Rodentia - Cylindrodontidae
Leptotomus sp. Matthew 1910
    = Pareumys sp. Peterson 1919
Kelly 1990
see common names

Geography
Country:United States State/province:California County:Ventura
Coordinates: 34.3° North, 119.0° West (view map)
Paleocoordinates:34.5° North, 105.8° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2-3
*Period:Tertiary
Key time interval:Uintan
Age range of interval:46.20000 - 39.70000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Sespe Member:Bed CS1
Local section:SimiV Local bed:4
Local order:bottom to top
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:mostly from CIT 154
appears to be at the large claystone lens above LACM 5856 and below LACM 5857 in Kelly et al. 1991
Kelly 1990 sites: LACM 5621, 5622, 5623
Metadata
Also known as:Brea Canyon West
Database number:16785
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:M. Uhen Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2008-11-10 16:38:52
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1681. D. J. Golz and J. A. Lillegraven. 1977. Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California. Contributions to Geology, University of Wyoming 15(1):43-65 [J. Alroy/J. Alroy/J. Marcot]

Secondary references:

28442 G. Calvano, D. R. Prothero, J. Ludtke and E. B. Lander. 2008. Magnetic stratigraphy of the Eocene to Miocene Sespe and Vaqueros formations, Los Angeles and Orange counties, California. Natural History Museum of Los Angeles County Science Series 41:43-61 [M. Uhen/M. Uhen]
2059 T. S. Kelly. 1990. Biostratigraphy of Uintan and Duchesnean land mammal assemblages from the Middle Member of the Sespe Formation, Simi Valley, California. Contributions in Science, Natural History Museum of Los Angeles County 419:1-42 [J. Alroy/J. Alroy/J. Marcot]