†Hemisinus (Longiverena) Pilsbry and Olsson 1935 (snail)

Gastropoda - Cerithioidea - Thiaridae

Parent taxon: Hemisinus according to Pilsbry and Olsson 1957

Sister taxa: Hemisinus (Cubaedomus), Hemisinus antiguensis, Hemisinus atriformis, Hemisinus bituminifer, Hemisinus costatus, Hemisinus jacksonius, Hemisinus kochi, Hemisinus pistati, Hemisinus siliceus, Hemisinus sulcatus, Hemisinus terebriformis

Subtaxa: Hemisinus (Longiverena) adjuntaensis Hemisinus (Longiverena) oeciscus Hemisinus (Longiverena) reticulosus

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Ecology: epifaunal grazer

Distribution:

• Miocene of Colombia (1 collection)

• Oligocene of Panama (1)

• Eocene of Mexico (1)

Total: 3 collections including 4 occurrences

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