Field Photos From the Sonoita Expedition 5/04 through 7/04
| Phylum: Mollusca Class: Gastropoda Bellepheron Location: Near Sonoita Az. Age: Late Paleozoic Formation: Unknown Fossil diameter is about .5 Inches |  |
| Phylum: Bryozoa Class: Stenolaemata Order: Fenestrata Bryozoa Location: Near Sonoita Az. Age: Late Paleozoic Formation: Unknown |  |
| Phylum: Brachiopoda Brachiopod Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Echinoid Spine Outer Covering Preserved Magnified View Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Echinoid Spine Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Echinoid Spine Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Echinoid Spine through Plate Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Mollusca Class: Gastropoda Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone Fossil diameter is about 1.5 inches |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stem cross section Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stem Location: Near Sonoita Az. Age: Permian Formation: Colina Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Sonoita Az. Age: Missippian Formation: Escabrosa Limestone |  |