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Carboniferous - Calaveras formation (4) |
Geology -- United States --Maps (4) |
Geology--California--Maps (4) |
Cretaceous - unnamed strata (2) |
Neogene - unnamed strata (2) |
Cretaceous - Mariposa slates (1) |
Jurassic - Sailor Canyon formation (1) |
Jurassic - unnamed strata (1) |
Neogene - Ione formation (1) |
Neogene - Ione formation; Chico formation (1) |