TY  - JOUR
A1  - Yamakawa, G.
DO  - 10.5575/geosoc.18.212_47
JO  - Journal of the Geological Society of Tōkyō
C1  - 18(212): 38-45; 47-52, pls 10-11.
TI  - Descriptions of some fossil Opisthobranchia from the diluvial deposits of Japan
UR  - https://www.marinespecies.org/aphia.php?p=sourcedetails&id=391109
PY  - 1911
Y2  - 2026-03-06
ER  -