MolluscaBase name details
original description
(of Cyrena elliptica Yokoyama, 1904 †) Yokoyama, M. (1904). On some Jurassic fossils from Rikuzen. <em>Journal of the College of Science, Imperial University of Tokyo.</em> 18, 1-13.
page(s): 11, pl. 1, fig. 4 [details]
basis of record
Hayami, I. (1958). A review of the so-called Liassic "cyrenoids" in Japan (Studies on the Liassic pelecypods in Japan, 7). <em>Japanese Journal of Geology and Geography.</em> 29(1-3): 11-27. [details] Available for editors [request]