Traits name details
original description
Whitney, M. (1952). Some new pelecypoda from the Glen Rose Formation of Texas. <em>Journal of Paleontology.</em> 26: 697-707. page(s): 702, pl. 87, fig. 2 [details] Available for editors 
basis of record
Cooper, M. R. (2020). On the Quadratotrigoniinae (Trigoniida: Myophorelloidea), their palaeobiogeography, evolution and classification. <em>Durban Natural Science Museum Novitates.</em> 39, 1-48. [details] Available for editors 
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