San Juan Formation, 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]
| San Juan Formation Stratigraphic range: Lutetian | |
|---|---|
| Type | Formation |
| Unit of | La Esperanza Group |
| Lithology | |
| Primary | Limestone |
| Location | |
| Coordinates | 16.7°N 93.1°W |
| Approximate paleocoordinates | 18.5°N 83.8°W |
| Region | Chiapas |
| Country |  |
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