Szabó, J. (1979). Lower and Middle Jurassic Gastropods from the Bakony Mountains (Hungary). Part I. Euomphalidae (Archaeogastropoda). Annales historico-naturales Musei nationalis hungarici. 71: 15-31.
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Szabó, J.
1979
Lower and Middle Jurassic Gastropods from the Bakony Mountains (Hungary). Part I. Euomphalidae (Archaeogastropoda).
Annales historico-naturales Musei nationalis hungarici