Jackson Offramp (SDSNH 3428) (Eocene of the United States)
Also known as La Mesa, in part
Where: San Diego County, California (32.9° N, 117.1° W: paleocoordinates 33.1° N, 103.9° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Mission Valley Formation, Early/Lower Uintan (46.2 - 39.7 Ma)
Environment/lithology: terrestrial
Primary reference: S. L. Walsh. 1991. Eocene mammal faunas of San Diego County. Pacific Section SEPM 68:161-178 [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 16767: authorized by John Alroy, entered by John Alroy on 12.04.1997
Creative Commons license: CC BY (attribution)
Taxonomic list
• associated with Ar-Ar date of 42.18 (= 42.83) Ma
Show authors, comments, and common names
| Mammalia | |
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Sespedectes singularis Stock 1935 placental | |
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