Traits taxon details
original description
Cox, L. R. (1936). Karroo Lamellibranchia from Tanganyika Territory and Madagascar. <em>Quarterly Journal of the Geological Society.</em> 92(1): 32-57., available online at https://doi.org/10.1144/gsl.jgs.1936.092.01-04.03 page(s): 50, pl. 7, figs 17, 18 [details] Available for editors 
additional source
Urazaeva, M. N. (2018). Revision of Late Permian nonmarine bivalves of the genus <i>Opokiella</i> Plotnikov, 1949. <em>Paleontological Journal.</em> 52(7): 768-776., available online at https://doi.org/10.1134/s0031030118070122 page(s): 775 [details] Available for editors 
additional source
Branson, C. C. (1948). Bibliographic Index of Permian Invertebrates. <em>Geological Society of America, Memoirs.</em> 26: 1-1049., available online at https://books.google.com/books?id=2n-XQkmXU7MC page(s): 590 [details]
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