Brachiopoda [phylum] - brachiopoder/armfødder Rhynchonellata [klasse] Rhynchonellida [orden] Rhynchonellidae [familie] Cretirhynchia retracta Cretirhynchia retracta Thecideida [orden] Thecideidae [familie] Thecidea papillata Terebratulida [orden] Terebratellidae [familie] Magas chitoniformis Terebratulidae [familie] Carneithyris subcardinalis Carneithyris subcardinalis Neoliothyrina obesa Cancellothyrididae [familie] Terebratulina gracilis Terebratulina subtilis