A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #0-9

Matsumoto T., Muramoto K., Hirano H., Takahashi T. (1981) Some Coniacian Ammonites from Hokkaido. Studies of the Cretaceous Ammonites from Hokkaido-XI // Transactions and Proceedings of the Palaeontological Society of Japan. New Series, vol.1981, no.121, pp.51-73, pls.6-8, 7 fig.