Fig. 28. A–B in The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species

Fig. 28. A–B. Calliostoma pantopunctatum sp. nov., holotype (MNHN-IM-2013-67275). A. Oblique view of apex showing development of spiral sculpture. B. Sculptural detail of protoconch and early teleoconch. C–F. Bruceina areneformis sp. nov., paratypes C. Side view of spire. D. Umbilical region showing funicle-like cord within. E. Oblique view of apex showing development of spiral sculpture. F. Sculptural detail of protoconch and early teleoconch (C–D = MNHN-IM-2000-35700, E–F = MNHN- IM-2000-35704). Scale bars: A, C = 1.0 mm; B, F = 100 μm; D = 500 μm; E = 200 μm.