Traits taxon details
original description
(of Viviparus onogoensis T. Kobayashi & K. Suzuki, 1937 †) Kobayashi, T.; Suzuki, K. (1937). Non-marine shells of the Jurassic Tetori series in Japan. <em>Japanese Journal of Geology and Geography.</em> 14(1-2): 33-51. page(s): 48, pl. 5, figs 13a, b [details] Available for editors 
original description
(of Viviparus (Sinotaia) keisyoensis K. Suzuki, 1943 †) Suzuki, K. (1943). Restudy on the non-marine molluscan fauna of the Rakutō series in Keisyō-dō, Tyōsen. <em>Journal of the Sigenkagaku Kenkyusyo.</em> 1(2): 189-219. page(s): 199-200, pl. 14, figs 1-16 [details] Available for editors 
basis of record
Isaji, S. (2023). Molluscan faunal changes from brackish to freshwater deposits in the Lower Cretaceous Itsuki Formation of the Tetori Group, Japan. <em>Paleontological Research.</em> 28: 1-25. page(s): 9-10, fig. 6B1–2, C [details] Available for editors 
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