Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida with Productid Spine Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Near Vail Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Near Vail Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida The zigzag commissure or opening can be seen. Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Age: Mid to late Permian Formation: Concha | |
Brachiopod Rhynconellid Location: Tucson Mountains Age: Mid to late Permian Formation: Rain Valley |