Where: Ventura County, California (34.3° N, 119.0° W)
• Paleocoordinates: 39.4° N, 98.3° W (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Middle Member (Sespe Formation), Uintan (46.2 - 39.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial
Reposited in the LACM
Primary reference: T. S. Kelly, E. B. Lander, D. P. Whistler, M. A. Roder, and R. E. Reynolds. 1991. Preliminary Report on a Paleontologic Investigation of the Lower and Middle Members, Sespe Formation, Simi Valley Landfill, Ventura County, California. PaleoBios 13(50):1-13 [J. Alroy/J. Alroy/J. Ju]more details
PaleoDB collection 16787: authorized by John Alroy, entered by John Alroy on 27.09.1993
Creative Commons license: CC0 (CC0)
Taxonomic list
LACM 5858 is at the same level, but no records are available
appears to be at the same level as CIT 180 and 217
| Mammalia | |
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Metanoiamys cf. marinus1 Chiment and Korth 1996 rodent "Namatomys" cf. fantasma of Kelly et al. 1991, Kelly 1992b; "likely" marinus
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Microparamys woodi n. sp.2
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Batodonoides powayensis Novacek 1976 placental
Centetodon cf. aztecus Lillegraven et al. 1981 placental | |
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Leptoreodon edwardsi Stock 1936 protoceratid | |
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Peradectes californicus Stock 1936 marsupial | |