| Escabrosa Limestone at El Capitan Canyon High Resosution Image Location: Near Winkleman Arizona |  |
| Escabrosa Limestone at El Capitan Canyon High Resosution Image Location: Near Winkleman Arizona |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limestone High Resolution Image |  |
| Phylum: Porifera Class: Sclerospongiae Stromatoporid Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limestone High Resolution Image |  |
| Phylum: Echinodermata Crinoid Stem Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limestone High Resosution Image |  |
| Phylum: Brachiopoda Brachiopod Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limstone High Resosution Image |  |
| Phylum: Assorted Mississippian Sea Floor Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limstone High Resosution Image |  |
| Phylum: Assorted Mississippian Sea Floor Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limstone High Resosution Image |  |
| Phylum: Assorted Mississippian Sea Floor Location: El Capitan Canyon Age: Mississippian Formation: Escabrosa Limstone High Resosution Image |  |
| Precambrian Apache Group High Resosution Image Location: Sierra Ancha Wilderness Age: Precambrian Formation: Apache Group |  |
| Precambrian Apache Group High Resosution Image Location: Sierra Ancha Wilderness Age: Precambrian Formation: Apache Group |  |
| Stromatolites in Mescal Limestone High Resosution Image Location: Sierra Ancha Wilderness Age: Precambrian Formation: Apache Group |  |
| Cross Bedding in Dripping Springs Quartzite High Resosution Image Location: Sierra Ancha Wilderness Age: Precambrian Formation: Apache Group |  |
| Field View of the Chinle Formation High Resosution Image Location: Near Holbrook Arizona |  |
| Field View of the Chinle Formation High Resosution Image Location: Near Holbrook Arizona |  |
| Bone Fragment High Resosution Image Location: Near Holbrook AZ Age: Triassic Formation: Chinle |  |
| Gypsum Crystals High Resosution Image Location: Near Holbrook AZ Age: Triassic Formation: Chinle |  |
| Trace Fossils High Resosution Image Location: Near Holbrook AZ Age: Triassic Formation: Moenkopi |  |
| Phylum: Mollusca Class: Cephalopoda Nautiloid? Part of subject is out of frame... High Resosution Image Location: Near Heber AZ Age: Permian Formation: Kaibab Limestone |  |
| Phylum: Mollusca Class: Cephalopoda Nautiloid? Part of subject is out of frame... High Resosution Image High Resosution Image with Outline Location: Near Heber AZ Age: Permian Formation: Kaibab Limestone |  |
| Phylum: Mollusca Class: Gastropoda Snail High Resosution Image Location: Near Heber AZ Age: Permian Formation: Kaibab Limestone |  |
| Phylum: Assorted Brachiopods Bivalves and Echinoid debris High Resosution Image Location: Near Heber AZ Age: Permian Formation: Kaibab Limestone |  |
| Field View of Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Cross Bedding in Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Trace Fossils in Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Trace Fossils in Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Trace Fossils in Dakota Sandstone High Resosution Image Location: Near Clay Springs AZ Age: Cretaceous Formation: Dakota Sandstone |  |
| Field View of Mancos Shale 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 |  |
| 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 |  |