Fig. 6 in A new caenogastropod from the upper Rhaetian of Lombardy: Palaeobiogeographical history and implications for the Early Jurassic gastropod recovery

Fig. 6. Original illustrations of the Early Jurassic Zygopleura­like species probably closely related to Ederazyga. A, B. Chemnitzia moorei Gemmellaro, 1878 (pl. 6: 4, 5), Sinemurian, Rocca Busambra (north­western Sicily, southern Italy). C. Chemnitzia tatia Gemmellaro, 1878 (pl. 6: 1–3), Sinemurian, Rocca Busambra (north­western Sicily, southern Italy), in apertural view (C1), detail showing the spiral ornament (C2), and dorsal view (C3). D. Chemnitzia polyplecta Gemmellaro, 1878 (pl. 6: 7, 8), Sinemurian, Rocca Busambra (north­western Sicily, southern Italy), in apertural (D1) and dorsal (D2) views. E. Chemnitzia catacyclus Di Stefano, 1887 (pl. 2: 7b), Sinemurian, Taormina (eastern Sicily, southern Italy). F, G. Specimens figured by Dubar (1948: pl. 7: 11a, 12) as Zygopleura paradisi (Böhm, 1884), lower Pliensbachian (F) and lower Toarcian (G), Djebel Bou­Dahar, (High Atlas, Morocco). H, I. Chemnitzia appenninica Gemmellaro, 1878 (pl. 9: 1, 2), Sinemurian, Rocca Busambra (north­western Sicily, southern Italy). J. Chemnitzia veturia Gemmellaro, 1878 (pl. 6: 6), Sinemurian, Rocca Busambra (north­western Sicily, southern Italy). K. Specimen figured by Fucini (1895: pl. 12: 5, 5a) as Zygopleura polyplecta (Gemmellaro, 1878), Sinemurian, Monte Pisano (Tuscany, central Italy). L. Zygopleura subnodosa (d'Orbigny, 1850), holotype figured by Fischer and Weber (1997: pl. 1: 8), upper Pliensbachian, Calvados (northern France), in dorsal (K1) and apertural (K2) views. M, N. Zygopleura vinosimonensis Fischer and Weber, 1997, syntypes figured by Cossmann (1902: pl. 4: 2, 4) as Zygopleura subnodosa, Hettangian, Vendée (western France).