Field Photos From the Sonoita Expedition 6/2001
| Phylum: Mollusca Class: Gastropoda Sub-class: Prosobranchia Order: Archaeogastropoda Genus: Straparollus Snail Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Mollusca Class: Gastropoda Sub-class: Prosobranchia Order: Archaeogastropoda Genus: Straparollus Snail Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla |  |
| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Suborder: Productid Genus: Peniculauris Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |