Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy >
Vol.9, No.3 >
The Sand-Pipe, Created by the Pelecypods : Platyodon nipponica n. sp. And Pholadidea (Penitella) Kamakurensis (Yokoyama)
|