Earth:San Ricardo Formation
From HandWiki
| San Ricardo Formation Stratigraphic range: Late Jurassic-Early Cretaceous ~150–140 Ma | |
|---|---|
| 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
- List of fossiliferous stratigraphic units in Mexico
References
- ↑ Richards, H. G. (1 October 1963). "Stratigraphy of Earliest Mesozoic Sediments in Southeastern Mexico and Western Guatemala". AAPG Bulletin 47 (10): 1861-1870. https://pubs.geoscienceworld.org/aapg/aapgbull/article-abstract/47/10/1861/34949/Stratigraphy-of-Earliest-Mesozoic-Sediments-in?redirectedFrom=PDF.
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