Liostomia

Liostomia sp. Fig. 17 p–r Diagnostic characters . Conical-ovate shell; whorls weakly convex; drop-shaped aperture; small umbilical chink; outer surface with sinuous growth lines only. Protoconch: heterostrophic, coaxially immersed (intorted); about 1.25 visible whorls; diameter about 300 µm; surface...

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Bibliographic Details
Main Authors: Negri, Mauro Pietro, Corselli, Cesare
Format: Text
Language:unknown
Published: Zenodo 2016
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Online Access:https://dx.doi.org/10.5281/zenodo.6082317
https://zenodo.org/record/6082317