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| Carboniferous - Robinson formation; Calaveras formation (1) |
| Cretaceous - Chico formation (1) |
| Devonian - Arlington formation (1) |
| Geology -- United States --Maps (1) |
| Geology--California--Maps (1) |
| Jurassic - Bend formation; Cedar formation (1) |
| Neogene - Tuscan formation; Ione formation; Pyroxene andesite (1) |
| Silurian - Grizzly formation (1) |
| Triasssic - Bend formation; Cedar formation (1) |