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...
Main Authors: | , |
---|---|
Format: | Text |
Language: | unknown |
Published: |
Zenodo
2016
|
Subjects: | |
Online Access: | https://dx.doi.org/10.5281/zenodo.6082317 https://zenodo.org/record/6082317 |