MolluscaBase taxon details
original description
(of Cerithium tortile Hébert & Eudes-Deslongchamps, 1860 †) Hébert E. & Eudes-Deslongchamps E. (1860). Mémoire sur les fossiles de Montreuil-Bellay (Maine-et-Loire). 1re. partie. Céphalopodes et Gastéropodes. <em>Bulletin de la Société Linnéenne de Normandie.</em> 5: 153–240., available online at https://biodiversitylibrary.org/page/9706154
page(s): p. 191-192, n. 31, pl. 6, fig. 1a, e. [details]
original description
(of Procerithium (Xystrella) shiptonense L. R. Cox & Arkell, 1950 †) Cox, L.R. & Arkell, W.J. (1948-1950). A survey of the Mollusca from the British Great Oolite Series: primarily a nomenclatorial revision of monographs by Morris & Lycett (1851–55), Lycett (1863) and Blake (1905–07). <em>Monographs of the Palaeontographical Society.</em> 102 (444), i-xiii + 1–48 [1948]; 103(449): xiv-xxiv, 49-105 [1950]. [details] Available for editors [request]
additional source
Kaim, A. (2004). The evolution of conch ontogeny in Mesozoic open sea gastropods. <em>Palaeontologica Polonica.</em> 62: 3-183., available online at https://www.researchgate.net/publication/230793471_The_evolution_of_conch_ontogeny_in_Meszoic_open_sea_gastropods
page(s): P. 34-35. [details]