San Juan Formation Stratigraphic range: Lutetian | |
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Type | Formation |
Unit of | La Esperanza Group |
Lithology | |
Primary | Limestone |
Location | |
Coordinates | [ ⚑ ] : 16°42′N 93°06′W / 16.7°N 93.1°W |
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]
Original source: https://en.wikipedia.org/wiki/San Juan Formation, Mexico.
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