Gibbula (Tumulus) (top snail)
Gastropoda - Trochoidea - Trochidae
Alternative spelling: Tumulus
Parent taxon: Gibbula according to W.O. Addicott 1970
See also Sepkoski 2002
Sister taxa: Gibbula (Amonilea), Gibbula (Colliculus), Gibbula (Gibbula), Gibbula (Steromphala), Gibbula affinis, Gibbula buchi, Gibbula cineraria, Gibbula dalli, Gibbula danieli, Gibbula dertosulcata, Gibbula glandula, Gibbula maccullochi, Gibbula monterosatoi, Gibbula podolica, Gibbula zonata
Subtaxa: Gibbula (Tumulus) baileyi
Ecology: epifaunal grazer
Distribution: there are no occurrences of Gibbula (Tumulus) in the database