Field Photos From the Sonoita Expedition October 2006
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Superfamily: Hippuritoidea Family: Diceratidae Spirogyrate Rudist Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Family: Radiolitidae Bivalve Rudist Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Family: Radiolitidae Bivalve Rudist Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Rudist Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Rudist Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Gastropoda (Unknown Gastropod) Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Gastropoda (Unknown Gastropod) Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Gastropoda (Unknown Gastropod) Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Mollusca Class: Bivalvia (Pelecypoda) Bivalve Location: Near Sonoita Arizona Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Forams Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Bryozoa Bryozoa Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Bryozoa Bryozoa Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Brachiopoda Brachiopod Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Suborder: Athyrididina Genus: Composita Age: Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Brachiopoda Brachiopod Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Brachiopoda Brachiopod and various Echinoids Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Near Sonoita AZ Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Near Sonoita AZ Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stem with Brachiopods Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |