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Cretaceous - unnamed strata (10) |
Geology -- United States --Maps (10) |
Carboniferous - Calaveras formation (6) |
Geology--California--Maps (5) |
Neogene - unnamed strata (5) |
Neogene - Ione formation (3) |
Jurassic - Mariposa formation (2) |
Triassic - Mariposa formation (2) |
Cambrian - Apache group (1) |
Carboniferous - Globe limestone (1) |