Traits name details
original description
Casey, R. (1961). The stratigraphical palaeontology of the lower Greensand. <em>Palaeontology.</em> 3(4):487–621, pl. 77–84. page(s): pl. 80, fig. 8a, b, text-fig. 8b-d [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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