Gastropoda - Trochoidea - Proconulidae

Alternative spelling: Calliostoma (Eocalliostoma)

Full reference: O. Haas. 1953. Mesozoic invertebrate faunas of Peru. Bulletin of the American Museum of Natural History 101:1-328

Parent taxon: Proconulinae according to J. B. Knight et al. 1960

Sister taxa: Anticonulus, Dimorphotectus, Diplochilus, Epulotrochus, Lithotrochus, Muricotrochus, Proconulus, Tylotrochus

Subtaxa: Calliostoma (Eocalliostoma) concavum, Calliostoma (Eocalliostoma) koerneri

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Ecology: epifaunal grazer