Field Photos From the Sonoita Expedition 9/04
| Phylum: Brachiopoda Brachiopod Inards Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Brachiopoda Class: Articulata Order: Terebratulida Terebratulid Brachiopod One of two Orders that has survived. Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Echinodermata Echinoid debris Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Crinoid debris Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Mollusca Class: Gastropoda Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Brachiopoda Brachiopod Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Brachiopoda Brachiopod Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |