Tejon Formation


The Tejon Formation is a Paleogene period geologic formation in California.

Geology

The formation regionally overlies the Martinez Formation or the Chico Formation. Paleontology in the Tejon Formation indicates a more tropical climate than during the Martinez Formation's period, with fauna that flourished in its littoral conditions.

Occurrences

It is predominantly found in the Fort Tejon area of the San Emigdio Mountains and Tehachapi Mountains in Kern County, and around Martinez in Contra Costa County.
Areas it surfaces, south to north, include:
It preserves prehistoric plant and fauna fossils dating back to the Paleogene period of the Cenozoic Era.

Species

Species found only in the Tejon Formation include: