MolluscaBase taxon details
original description
(of Trigonia haynensis Stephenson, 1923 †) Stephenson, L. W. (1923). The Cretaceous formations of North Carolina, Part 1. Invertebrate fossils of the upper Cretaceous formations [with a supplemental chapter on the decapod crustaceans of the upper Cretaceous formations by M. J. Rathbun]. <em>North Carolina Geological and Economic Survey.</em> 5: 1-604, pls. 1-102., available online at https://archive.org/details/cretaceousformat1923step page(s): 191, pl. 54, figs 7-9 [details]
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 [request]
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