Traits name details
original description
Cox, L. R. (1930). The fossil fauna of the Samana Range and some neighbouring areas: The Mollusca of the Hangu Shales. <em>Memoirs of the Geological Survey of India, Palaeontologia Indica.</em> new ser., 15: 129–222. page(s): 195, pl. 20 figs 13a-b [details] Available for editors 
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