Synonymy

English

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Suggested to be conspecific with the extant T. scabra by Taylor (1988), which is rather unlikely given the long stratigraphic gap (Eocene vs. present-day).

Palmer, K.v.W. (1944). Notes on Eocene gastropods, chiefly Claibornian. <em>Bulletins of American paleontology.</em> 28(112): 305-330. available online at https://biodiversitylibrary.org/page/10679405