MolluscaBase source details
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). Bulletin of Joetsu University of Education. 7: 63-70. [In Japanese, with English summary].
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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).
Bulletin of Joetsu University of Education
7: 63-70. [In Japanese, with English summary]
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Trophonopsis kagaensis (Hatai & Nisiyama, 1939) † accepted as Trophonopsis uyemurai (Yokoyama, 1926) † (basis of record)
