RV-7905, Cajon Canyon (Cretaceous of the United States)
Where: San Bernardino County, California (34.3° N, 117.5° W: paleocoordinates 38.6° N, 84.2° W)
• coordinate based on nearby landmark
When: San Francisquito Formation, Late/Upper Cretaceous (100.5 - 66.0 Ma)
Environment/lithology: marine; massive sandstone and mudstone
• Description: Thick-bedded, massive arenite bed interbedded with mudstone and medium- to thin-bedded sandstone.
Size class: macrofossils
Collected by R. Colman and M. A. Kooser
Primary reference: M. A. Kooser. 1980. Stratigraphy and Sedimentology of the San Francisquito Formation, Transverse Ranges, California. 1-201 [J. Marcot/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 216133: authorized by Jonathan Marcot, entered by Jonathan Marcot on 07.12.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Reptilia | |
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Elasmosauridae indet. Cope 1869 elasmosaur | |