Traits name details
original description
Saito, T. (1962). The Upper Cretaceous system of Ibaraki and Fukushima prefectures, Japan (Part 2). <em>Bulletin of the Faculty of Arts and Sciences, Ibaraki University, Natural Sciences.</em> 13: 51-87. page(s): 64, pl. 1, fig. 6 [details] Available for editors 
basis of record
Cooper, M. R. (2021). On the Apiotrigoniinae (Bivalvia, Trigoniida): their palaeobiogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 300(2): 145-174., available online at https://doi.org/10.1127/njgpa/2021/0982 page(s): 164 [details] Available for editors 
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