San Ricardo Formation
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 | |
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Stratigraphic range: Late Jurassic-Early Cretaceous ~ | |
Type | Formation |
Underlies | Sierra Madre Formation |
Location | |
Region | Chiapas |
Country | ![]() |
References
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