Traits name details
original description
Martin, G.C. (1904) Mollusca. Gastropoda. In Clark, W.B. (Ed.) Miocene. Maryland Geolological Survey, Baltimore, pp. 131–270, pls. 39–63. page(s): p. 226, pl. 55, fig. 3.; note: New introduced name for Pyrula n. sp. as listed by Harris, 1895. [details]
additional source
Smith, B. (1907). A contribution to the morphology of <i>Pyrula</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 59(2): 208-219, pl. 17 (Apr.-Sept. 1907)., available online at https://www.jstor.org/stable/4063141?seq=1#metadata_info_tab_contents page(s): p. 212. [details]
additional source
Harris, G. D. (1893). The Tertiary Geology of Calvert Cliffs, Maryland. <em>The American Journal of Science.</em> Series 3, volume 45 (Nos 265-270), pp. 21-31., available online at https://www.biodiversitylibrary.org/page/40251658 page(s): p. 25.; note: as Pyrula sp. nov., later named Pyrula harrisi G. C. Martin, 1904 [details]
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