Type Geologic formation Underlies Pinole Tuff Formation | Country United States | |
Region Contra Costa County,
California |
The Neroly Formation is a geologic formation in the East Bay region of the San Francisco Bay Area in California.
Areas it is found include western Contra Costa County.
It preserves fossils dating back to the Neogene period.
References
Neroly Formation Wikipedia(Text) CC BY-SA