MolluscaBase name details
Trophonopsis kagaensis (Hatai & Nisiyama, 1939) †
1672003 (urn:lsid:marinespecies.org:taxname:1672003)
unaccepted > junior subjective synonym
Species
marine, brackish, fresh, terrestrial
fossil only
(of Trophon kagaensis Hatai & Nisiyama, 1939 †) Hatai, K. & Nisiyama, S. (1939) Remarks on certain fossils from the borderland of the Japan Sea. Japanese Journal of Geology and Geography, 16, 123–154, pl. 9.
page(s): 153, pl. 9, figs. 8, 9, 13, 14 [details]
page(s): 153, pl. 9, figs. 8, 9, 13, 14 [details]
MolluscaBase eds. (2025). MolluscaBase. Trophonopsis kagaensis (Hatai & Nisiyama, 1939) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1672003 on 2025-09-11
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original description
(of Trophon kagaensis Hatai & Nisiyama, 1939 †) Hatai, K. & Nisiyama, S. (1939) Remarks on certain fossils from the borderland of the Japan Sea. Japanese Journal of Geology and Geography, 16, 123–154, pl. 9.
page(s): 153, pl. 9, figs. 8, 9, 13, 14 [details]
basis of record Amano K., Ichikawa A., Koganezawa S. (1988). Molluscan fauna from the Nadachi Formation around Osuga Bridge in Nadachi Town, Nishikubiki-gun–Studies on the molluscan fossils from the western part of Joetsu district, Niigata Prefecture (Part 3). <em>Bulletin of Joetsu University of Education.</em> 7: 63-70. [In Japanese, with English summary].
page(s): 68, pl. 2, figs. 16a–b [details]
page(s): 153, pl. 9, figs. 8, 9, 13, 14 [details]
basis of record Amano K., Ichikawa A., Koganezawa S. (1988). Molluscan fauna from the Nadachi Formation around Osuga Bridge in Nadachi Town, Nishikubiki-gun–Studies on the molluscan fossils from the western part of Joetsu district, Niigata Prefecture (Part 3). <em>Bulletin of Joetsu University of Education.</em> 7: 63-70. [In Japanese, with English summary].
page(s): 68, pl. 2, figs. 16a–b [details]
