Traits name details
original description
Stenzel, H. B., Krause, E. K. & Twining, J. T. (1957). Pelecypoda from the type locality of the Stone City Beds (Middle Eocene). <em>Bureau of Economic Geology, The Univesity of Texas, Austin.</em> 5704: 1–237, pls. 1-22 [15 February]., available online at https://repositories.lib.utexas.edu/handle/2152/77690 page(s): 117-118, pl. 9, figs. 3-4, text fig. 18 [details] Available for editors 
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