MolluscaBase taxon details
original description
(of Bittium tuberculosum Yokoyama, 1927 †) Yokoyama, M. (1927). Fossil Mollusca from Kaga. <em>Journal of the Faculty of Science, Tokyo Imperial University.</em> section 2, 2(4): 165–182, pls 47–49.
page(s): p. 175, pl. 47, fig. 9. [details]
basis of record
Titova L.V. (1994). Revision of the Neogene Turritellidae (Mollusca: Gastropoda) from Kamchatka. <em>Ruthenica.</em> 4(1): 1-20. [details]