MolluscaBase taxon details
original description
Harris, G. D. (1899). The Lignitic stage, part II, Scaphopoda, Gastropoda, Pteropoda and Cephalopoda. <em>Bulletins of American Paleontology.</em> 3(11): 1-128, pls 1-12., available online at https://www.biodiversitylibrary.org/page/30375450 page(s): 50, pl. 6/9 [details]
basis of record
Garvie, C. L. (2013). The molluscan macrofauna of the Seguin Formation (Upper Paleocene) in Central Texas. <em>Bulletins of American Paleontology.</em> 384: 1-130., available online at https://www.priweb.org/downloads/pubs/item_pdf_5768.pdf [details] Available for editors [request]
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