MolluscaBase taxon details
original description
(of Cassis gracilenta Yokoyama, 1928 †) Yokoyama M. (1928). Mollusca from the oil-field of the island of Taiwan. <em>Imperial Geological Survey of Japan, Report.</em> 101: 1-112. [details]
basis of record
Cernohorsky, W. O. (1984). Systematics of the family Nassariidae (Mollusca: Gastropoda). <em>Bulletin of the Auckland Institute and Museum.</em> 14: i-iv, 1-356. [published 12 July 1984]., available online at https://www.biodiversitylibrary.org/page/59858109 [details]
additional source
Amano K. (2019). Two new gastropods from the late Pliocene Omma-Manganji fauna in the Japan Sea borderland of Honshu, Japan. <em>Paleontological Research.</em> 23(2): 85-94., available online at https://doi.org/10.2517/2018PR011
page(s): 89, figs 3.3-3.4 [details]