Fig. 14 in Palaeoecology of tropical marine invertebrate assemblages from the Late Triassic of Misurina, Dolomites, Italy

Fig. 14. Prostyliferid gastropods Prostylifer paludinaris (Münster, 1841) from Lago Antorno (A–C) and Misurina Landslide (D), northern Italy, Cassian Formation, Carnian, Upper Triassic. A. PZO 13680, relatively large specimen with preserved protoconch and inner lip, in apertural view (A1); A2, close up showing umbilical chink and arched inner lip; A3, apex with mammilated protoconch having spiral crests, in lateral view. B. PZO 12823, juvenile specimen with protoconch having spiral crests, in apertural view. C. PZO 12824, juvenile specimen with protoconch having spiral crests; C1, larval shell ending at sinusigera, in apertural view; C2, close up of whorl of larval shell. D. PZO 12699, juvenile specimen with mammilated protoconch having spiral crests, in lateral view (D1); D2, early whorls, larval shell ending at sinusigera, in lateral view.