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Prosthenodon Cossmann 1888 (periwinkle)

Gastropoda - Littorinoidea - Littorinidae

PaleoDB taxon number: 10321

Alternative spelling: Littorina (Prosthenodon)

Parent taxon: Littorininae according to J.-M. Pacaud and J. Le Renard 1995

Sister taxa: Algaroda, Eula, Laevilittorina, Macquariella

Subtaxa: Prosthenodon monodonta

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Ecology: epifaunal grazer