St. Marys Formation
Geologic formation in United States / From Wikipedia, the free encyclopedia
The St. Marys Formation is a geologic formation in Maryland and Virginia, United States. It preserves fossils dating back to the Miocene Epoch of the Neogene period. It is the youngest Miocene formation present in the Calvert Cliffs and is part of the Chesapeake Group.
Quick Facts Type, Unit of ...
St. Marys Formation | |
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Stratigraphic range: Neogene | |
Type | Formation |
Unit of | Chesapeake Group |
Underlies | Eastover Formation |
Overlies | Choptank Formation |
Location | |
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