†Margarella (Promargarita) Strebel 1908 (top snail)
Gastropoda - Trochoidea - Trochidae
Parent taxon: Margarella according to Strebel 1908
Sister taxa: none
Subtaxa: Margarella (Promargarita) spiraloides Margarella (Promargarita) trochoides
Ecology: epifaunal grazer
Distribution: found only at Steinbruch Rauen, Kassenberg Quarry, Mülheim/Ruhr (Cretaceous of Germany)