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Attenuata Hedley 1918 (snail)

Gastropoda - Rissooidea - Rissoidae

PaleoDB taxon number: 9511

Synonyms: Adolphinoba Powell 1930 (no. 90774), Nobolira Finlay 1926 (no. 90773)

Parent taxon: Rissoinae according to A. G. Beu et al. 1990

Sister taxa: Calvadosiella, Cingula, Galeodinopsis, Haurakia, Ihungia, Lucidestea, Manzonia, Mohrensternia, Obtusella, Onoba, Peringiella

Subtaxa: Attenuata inflata

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Ecology: epifaunal grazer