Brachiopoda - Williams, Alwyn; Rowell, A. J.; Muir-Wood, H. M.; Pitrat, Charles W.; Schmidt, Herta; Moore, Raymond Cecil n. 1892; Joint Committee on Invertebrate Paleontology (Lawrence : The Geological Society of America. Inc., 1965)
Keywords: PALEONTOLOGIA; BRANQUIOPODOS -- INVESTIGACIONES; INVERTEBRADOS FOSILES