A sting ray and eagle ray from the Tatsunokuchi Formation (Pliocene) in Sendai city, Miyagi prefecture, Japan. Transactions and Proceedings of the Palaeontological Society of Japan, 57, 34–37
Generic Assessment and Reallocation of Cenozoic Myliobatinae based on new information of tooth, tooth plate and caudal spine morphology of extant taxa. Palaeontos, 24, 1–66