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| Carboniferous - Robinson formation; Calaveras formation (1) |
| Cretaceous - unnamed strata (1) |
| Geology -- United States --Maps (1) |
| Geology--California--Plumas County--Maps (1) |
| Geology--California--Sierra County--Maps (1) |
| Jurassic - Milton formation (1) |
| Neogene - unnamed strata (1) |
| Triassic - Milton formation (1) |