Phylum: Brachiopoda Class: Articulata Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Brachiopoda Derbya (Pedicle Valve) Location: Tucson Mountains Age: Mid to late Permian Formation: Concha | |
Phylum: Bryozoa Class: Stenolaemata Order: Fenestrata Bryozoa Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha This is a retake the original photo can be seen here | |
Phylum: Bryozoa Bryozoa Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |