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Carboniferous - Calaveras formation (6) |
Cretaceous - unnamed strata (6) |
Geology -- United States --Maps (6) |
Geology--California--Maps (4) |
Neogene - unnamed strata (4) |
Jurassic - Mariposa formation (2) |
Neogene - Ione formation (2) |
Triassic - Mariposa formation (2) |
Geology -- California -- Alpine County -- Maps (1) |
Geology -- California -- Amador County -- Maps (1) |