Field Photos From the Sonoita Expedition 8/2001
| Phylum: Bryozoa Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Phylum: Mollusca Class: Gastropoda Snail Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Mollusca Class: Gastropoda Snail Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Cnidaria Coral Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stems Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stems Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stems (Diving into matrix)Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stems Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |
| A close up of this collected piece positivly identifies these critters as Crinoid Stems Location: Near Sonoita Az. Age: Late Permian Formation: Concha Limestone |  |