San Ricardo Formation
| San Ricardo Formation | |
|---|---|
| Stratigraphic range: Late Jurassic-Early Cretaceous ~ | |
| Type | Formation |
| Underlies | Sierra Madre Formation |
| Location | |
| Region | Chiapas |
| Country | Mexico |
The San Ricardo Formation is a geologic formation in Mexico. It preserves fossils dating back to the Late Jurassic to Early Cretaceous periods.[1]
See also
References
- ↑ Richards, H. G. (1 October 1963). "Stratigraphy of Earliest Mesozoic Sediments in Southeastern Mexico and Western Guatemala". AAPG Bulletin. 47 (10): 1861–1870 – via GeoScienceWorld.