Field Photos of fusilinid fossils
| Phylum: Protozoa Order: Foraminiferida Suborder: Fusulinina Family: Fusulinidae Fusulinid Location: Near Vail AZ. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Suborder: Fusulinina Family: Fusulinidae Fusulinid Cross Section Location: Near Vail AZ. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Forams Age: Early Cretaceous Formation: Mural Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Suborder: Fusulinina Family: Fusulinidae Fusulinid Location: Near Vail AZ. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Suborder: Fusulinina Family: Fusulinidae Fusulinid Location: Near Vail AZ. Age: Pennsylvanian Formation: Horquilla Limestone |  |
| Phylum: Protozoa Order: Foraminiferida Suborder: Fusulinina Family: Fusulinidae Fusulinid with Brachiopod Location: Near Sonoita Az. Age: Pennsylvanian Formation: Horquilla Limestone |  |