Figure 3. A-J in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas

Figure 3. A-J, Neritilia neritinoides (Cossmann & Peyrot, 1917). K & L, Vitta picta (Férussac, 1825). A-D, operculum. E, apertural view (MNHN-PL15281). F, apical view of the protoconch. G, enlarged portion of the protoconch showing minute pits (MNHN-PL4185). H, apertural view. I, right lateral view. J, dorsal view (MNHN-PL14078). K, apical view of the protoconch. L, juvenile specimen of 0.8 whorl with operculum showing a tooth (arrowed) on the inner lip (MNHN-PL15385). Sources of specimens: A-E, Lucbardez; F & G, Pessac; H-L, Mimbaste (all Lower Miocene).