The San Ricardo Formation is a geologic formation in Mexico. It preserves fossils dating back to the Late Jurassic to Early Cretaceous periods.
| San Ricardo Formation | |
|---|---|
| Stratigraphic range: Late Jurassic-Early Cretaceous ~ | |
| Typ | Formation |
| Underlies | Sierra Madre Formation |
| Standort | |
| Region | Chiapas |
| Land |  Mexiko |
See also
editReferences
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