| San Juan Formation | |
|---|---|
| Stratigraphic range: Lutetian | |
| Type | Formation |
| Unit of | La Esperanza Group |
| Lithology | |
| Primary | Limestone |
| Location | |
| Coordinates | 16°42′N 93°06′W / 16.7°N 93.1°W |
| Approximate paleocoordinates | 18°30′N 83°48′W / 18.5°N 83.8°W |
| Region | Chiapas |
| Country |  Mexico |
The San Juan Formation is a geologic formation in Mexico. It preserves fossil corals dating back to the Lutetian stage of the Paleogene period.[1]
See also
References
- ↑ Copoya TM-1 at Fossilworks.org
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