Traits taxon details
original description
Newell, N. D. (1938). Late Paleozoic pelecypods: Pectinacea. <em>State Geological Survey of Kansas, Bulletin.</em> 10(1): 1–123, 20 pl. page(s): 112, pl. 20, figs 1-3, 5, 6 [details] Available for editors 
additional source
Carter, R. M. (1972). Adaptations of British Chalk Bivalvia. <em>Journal of Paleontology.</em> 46(3): 325-340. [details] Available for editors 
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