Traits name details
original description
(of Najadites fischeri Amalitzky, 1892 †) Amalitzky, W. (1892). Ueber die Anthracosien der Permformation Russlands. <em>Palaeontographica.</em> 39: 125–212., available online at https://www.biodiversitylibrary.org/page/33297224 page(s): 191, pl. 22, figs 34-39 [details]
basis of record
Silantiev, V. V. (2016). Permskiye nemorskiye dvustvorchatyye mollyuski vostochno-yevropeyskoy platformy: stratigraficheskoye rasprostraneniye i korrelyatsiya [Permian non-marine vivalves of the Eastern European Platform: stratigraphic distribution and correlation]. <em>Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel geologicheskiy.</em> 91(1): 50–66. [details] Available for editors 
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