Kanno, S., 1958. New Tertiary Molluscs from the Chichibu-Basin, Saitama Prefecture, Central Japan. Sect. C.. Science Reports of the Yokyo Kyoiku Daigaku, 6 (55 ).
New Species-Group Names:
-
yoshidensis Kanno, 1958. p. 220. pl.
Kanno, S., 1958. New Tertiary Molluscs from the Chichibu-Basin, Saitama Prefecture, Central Japan. Sect. C.. Science Reports of the Yokyo Kyoiku Daigaku, 6 (55 ).