Traits name details
original description
Saul, L. R. (1978). The north Pacific Cretaceous trigoniid genus <em>Yaadia</em>. <em>University of California Publications in Geological Sciences.</em> 119: 1-65. page(s): 42, pl. 6, figs 3-6, pl. 7, figs 1, 2, text-fig. 15 [details]
basis of record
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 [details] Available for editors 
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