Vol.20 No.2
Ehiro, M., Sasaki, O. and Kano, H., Ammonoid Fauna of the Upper Olenekian Osawa Formation in the Utatsu Area, South Kitakami Belt, Northeast Japan. Paleontological Research, Vol.20 No.2. . 2016.08.31.. http://dx.doi.org/10.2517/2015PR024
Ehiro, M., Sasaki, O. and Kano, H., Ammonoid Fauna of the Upper Olenekian Osawa Formation in the Utatsu Area, South Kitakami Belt, Northeast Japan. Paleontological Research, Vol.20 No.2. . 2016.08.31.. http://dx.doi.org/10.2517/2015PR024