Traits taxon details
original description
Ragozin, L. A. (1958). Dvustvorchatyye mollyuski-Mrassiyelly v uglenosnykh otlozheniyakh Kuzbassa [Bivalve molluscs-<i>Mrassiella</i> in coal-bearing deposits of Kuzbass]. <em>Acta Palaeontologica Sinica.</em> 6(1): 1-34, pl. 1. page(s): 13-14, 31-32, pl. 1, fig. 11, textfig. 12 [details] Available for editors 
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