Traits name details
original description
Weaver, C. E. (1931). Paleontology of the Jurassic and Cretaceous of West Central Argentina. <em>Memoirs of the University of Washington.</em> 1: 1-469, pls. 1-62. page(s): 248, pl. 21, fig. 111, pl. 23, figs 119-125 [details] Available for editors 
subsequent type designation
Cooper, M. R. & Leanza, H. A. (2017). On the Steinmanellidae (Bivalvia: Myophorelloidea); their palaeo-biogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 285 (3): 313-335., available online at https://doi.org/10.1127/njgpa/2017/0683 note: lectotype designation [details] Available for editors 
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