Fig. 16 in Palaeoecology of tropical marine invertebrate assemblages from the Late Triassic of Misurina, Dolomites, Italy

Fig. 16. Protorculid gastropods from Lago Antorno (A–D) and Misurina Landslide (E), northern Italy, Cassian Formation, Carnian, Upper Triassic. A. Atorcula sp., PZO 12816, in lateral view with drill holes (A1), A2, close up showing incomplete drill hole (right) and complete one (left). B. Atorcula sp., PZO 12817, in lateral view (B1), B2, close up showing drill hole. C. Atorcula canalifera (Münster, 1841), PZO 12819, in apertural view. D. Atorcula canalifera (Münster, 1841), PZO 12888, in apertural view. E. Atorcula canalifera (Münster, 1841), PZO 12697, axially ribbed larval shell and first smooth teleoconch whorls, in lateral view.