| Field View of Dakota Sandstone/Mancos Shale High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone/Mancos Shale |  |
| Aftermath of the Rodeo Chediski fire (2002) High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Pinedale Coal Field High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale/Dakota Sandstone |  |
| Pinedale Coal Field High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale/Dakota Sandstone |  |
| Subbituminous Coal High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale/Dakota Sandstone |  |
| Subbituminous Coal High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale/Dakota Sandstone |  |
| Bioturbation in Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Petrified Wood High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalves Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalves Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalves Oyster? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalves Clam? High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Mancos Shale |  |