Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 74. (Budapest 1982)

Szabó, J.: Lower and Middle Jurassic Gastropods from the Bakony Mountains (Hungary). Part IV.: Neritacea, Craspedostomatacea, Amberleyacea (Archaeogastropoda)

Plate III. Figs 1-2. Amberleya (Eucyclus) capitanea (MÜNST.), Gombáspuszta; fig. l=xl.3; fig. 2 = ornament of the species, x 5. Figs 3-6 Riselloidea multistriata (BÖCKH), Kericser; fig. 3 = ornament of the whorls, x4.5 ; figs. 4-5 = = xl.5; fig. 6 = a somewhat differently sculptured specimen, xl.4. Fig. 7. Eucyclomphalus cupido (D'ORB)., a shelly whorl-fragment, Tüzköveshegy, x2. Figs 8-9. Eucyclomphalus aff. campiliensis (DE STEF.), Kericser, xl.5. Fig. 10. Eucyclomphalus sp., Kericser, x2.5. Figs 11-12. Trochacanthus ? disputabilis (UHLIG), Somhegy; fig. 11 = x3: fig. 12 = ornament of a whorl of the same specimen, x6.