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Onoba semicostata Montagu 1803 (snail)

Gastropoda - Rissooidea - Rissoidae

PaleoDB taxon number: 113100

Alternative combinations: Cingula (Cingula) semicostata, Turbo semicostatus

Belongs to Onoba according to R. Marquet 1997

Sister taxa: Onoba (Manawatawhia), Onoba (Onoba), Onoba aculeus, Onoba candidissima, Onoba fortis, Onoba fumata, Rissoa (Onoba) geraea, Rissoa (Onoba) litiopaopsis, Rissoa (Onoba) marylandica

Ecology: epifaunal grazer