Traits taxon details
original description
(of Trigonia moriana Yehara, 1927 †) Yehara, S. (1927). Faunal and stratigraphical study of the Sakawa basin, Shikoku. <em>Japanese Journal of Geology and Geography.</em> 5: 1-40. page(s): 33, pl. 3, figs 7, 8 [details] Available for editors 
basis of record
Cooper, M. R. (2015). On the Pterotrigoniidae (Bivalvia, Trigoniida): their biogeography, evolution, classification and relationships. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 277(1): 11-42., available online at https://doi.org/10.1127/njgpa/2015/0488 [details] Available for editors 
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