H. Yabe | S. Nomura | T. Nagao
The Science Reports of the Tôhoku Imperial University, Sendai, Japan Second Series (GEOLOGY), Vol. VII
three selected articles on Cretaceous and Tertiary molluscs Notes on the Recent and Tertiary Species of Thyasira from Japan New or Little-Known Creataceous Fossils from North Saghalin (Lamellibranchiata and Gastropoda) Japanese Creataceous Ammonites Belonging to Prionotropidae
