Hannatoma Olsson 1931 (horn snail)

Gastropoda - Sorbeoconcha - Potamididae

Full reference: A. A. Olsson. 1931. Contributions to the Tertiary Paleontology of Northern Peru: Part 4, The Peruvian Oligocene. Bulletins of American Paleontology 17(63)

Parent taxon: Potamidinae according to W. P. Woodring 1973

See also Olsson 1931

Sister taxa: Exechestoma, Pirenella, Tylochilus

Subtaxa: Hannatoma emendorferi Hannatoma gesteri Hannatoma tumbezia

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Ecology: epifaunal grazer


• Oligocene of Peru (2 collections)

• Eocene of Colombia (3), Panama (2), Peru (2)

Total: 9 collections including 12 occurrences

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Specimen images are retrieved through the ePANDDA API.

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