Bandel K. (2010). Relationships of the Triassic Eucycloidea Koken, 1897 (Mollusca, Gastropoda) to modern genera such as Pagodatrochus, Calliotropis and Euchelus, based on morphology of the early shell. Bulletin of Geosciences. 85(3): 435-486.
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Bandel K.
2010
Relationships of the Triassic Eucycloidea Koken, 1897 (Mollusca, Gastropoda) to modern genera such as <i>Pagodatrochus</i>, <i>Calliotropis</i> and <i>Euchelus</i>, based on morphology of the early shell.