Gibbula (Steromphala) Gray 1848 (top snail)
Gastropoda - Trochoidea - Trochidae
Alternative spelling: Steromphala
Parent taxon: Gibbula according to A. J. W. Hendy 2007
See also Schnetler et al. 2024 and Sepkoski 2002
Sister taxa: Gibbula (Amonilea), Gibbula (Colliculus), Gibbula (Gibbula), Gibbula (Tumulus), Gibbula affinis, Gibbula buchi, Gibbula cineraria, Gibbula dalli, Gibbula danieli, Gibbula dertosulcata, Gibbula glandula, Gibbula maccullochi, Gibbula monterosatoi, Gibbula podolica, Gibbula zonata
Subtaxa: none
Ecology: epifaunal grazer
Distribution: found only at Vilsund 2 (Oligocene of Denmark)