Traits name details
original description
Leanza, H. A. (1993). Jurassic and Cretaceous trigoniid bivalves from West-Central Argentina. <em>Bulletins of American Paleontology.</em> 105(343): 1–95, 17 pl. page(s): 50, pl. 9, figs 1, 2 [details] Available for editors 
basis of record
Cooper, M. R. & Leanza, H. A. (2019). On the Middle Jurassic – Early Cretaceous Megatrigoniinae (Bivalvia, Trigoniida): their biogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 291 (1): 19-40., available online at https://doi.org/10.1127/njgpa/2019/0787 [details] Available for editors 
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