Rodzaj Chrysallida Carpenter, 1856
Gatunek typowy Opis Protoconch hyperstrophic, coaxial. Teleoconch slender, ornamented with broad axial ribs. Axial ribs may or may not appear in depression between spiral ribs. Aperture ovate, umbilicus small, narrow. Columellar fold absent. Base usually smooth apart from growth lines. Synonimy Zasięg czasowy Bathonian to Recent. Literatura Carpenter, P.P. 1856. Description of new species and varieties of Calyptraeidae, Trochidae, and Pyramidellidae, principally in the collection of Hugh Cuming, Esq. Proceedings of the Zoological Society of London, 24: 166-171. Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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