San Juan Raya Formation
San Juan Raya Formation | |
---|---|
Stratigraphic range: Aptian-Albian ~120–100 Ma PreꞒ Ꞓ O S D C P T J K Pg N | |
Type | Formation |
Lithology | |
Primary | Shale |
Other | Mudstone, sandstone |
Location | |
Coordinates | San Juan Raya Formation (Mexico) |
The San Juan Raya Formation is a geologic formation in Mexico. It preserves fossils dating back to the Albian and Aptian stages of the Early Cretaceous period.[1]
See also
References
- ^ San Juan Raya Formation at Fossilworks.org