WoRMS taxon details
original description
(of Trophonopsis (Boreotrophon) sasae Sawada, 1962 †) Sawada Y. (1962). The geology and paleontology of the Setana and Kuromatsunai areas in Southwest Hokkaido, Japan. <em>Memoirs of the Muroran Institute of Technology.</em> 4: 1-110. page(s): 50–51, pl. 2, fig. 12–13 [details]
basis of record
Amano K. (2006). Trophonopsis Bucquoy, Dautzenberg and Dollfus, 1882 (Gastropoda, Muricidae) from the Plio-Pleistocene deposits in Japan. <em>Paleontological Research,.</em> 10(2): 163–176. page(s): 168 [details] Available for editors [request]
From editor or global species database
Type locality Japan, Hokkaido, roadside cliff, 1,200 m NNW of Kitatoyotsu railway station, Oshamanbe Town [details]
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