Fig. 11 in Palaeoecology of tropical marine invertebrate assemblages from the Late Triassic of Misurina, Dolomites, Italy

Fig. 11. Coelostylinid gastropods Coelostylina conica (Münster, 1841) from Lago Antorno (A–D) and Misurina Landslide (E–G), northern Italy, Cassian Formation, Carnian, Upper Triassic. A. PZO 12807, A1, teleoconch shows faint spiral furrows in oblique apical view; A2, apertural view; A3, protoconch in lateral view with sinusigera. B. PZO 12808, in apertural view, with drill hole. C. PZO 12809, C1, juvenile whorls including protoconch ending at sinusigera, in oblique lateral view; C2, juvenile whorls including protoconch ending at sinusigera, in apertural view. D. PZO 12810, teleoconch shows faint spiral furrows, end of smooth larval shell well visible, in oblique apical view. E. PZO 12688, in lateral view. F. PZO 12689, F1, juvenile whorls including protoconch in apical view; F2, juvenile whorls including protoconch, in lateral view; F3, juvenile whorls including protoconch, in lateral view; F4, juvenile whorls including protoconch with dipping initial whorl, in lateral view. G. PZO 12690, juvenile whorls including protoconch, in lateral view.