Field Photos Summer 2000
| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Suborder: Productid Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Suborder: Productid Genus: Peniculauris Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Suborder: Productid Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Suborder: Athyrididina Genus: Composita Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Mollusca Class: Gastropoda Sub-class: Prosobranchia Order: Archaeogastropoda Genus: Straparollus Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone Fossil diameter is about 4 inches High Resolution Photo |  |
| Phylum: Mollusca Class: Gastropoda Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp Fossil diameter is about 1.5 inches |  |