Traits name details
original description
Macneil, F.S. & Dockery III, D.T. (1984). Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi. <em>Mississippi Geological, Economic and Topographical Survey, Bulletin.</em> 124: 1-415, 72 pls. page(s): 87-88, pl. 47 figs 5-11 [details] Available for editors
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