MolluscaBase name details
original description
Hayasaka, I. (1925). On some Paleozoic molluscs of Japan. I: Lamellibranchiata and Scaphopoda. <em>Science Reports of the Tohoku Imperial University, Second Series (Geology).</em> 8: 1–26.
page(s): 23, pl. 8, fig. 17 [details]