†Cerithiella (Stilus) Jeffreys 1885 (snail)
Gastropoda - Sorbeoconcha - Triforidae
Parent taxon: Cerithiella according to O. S. Adegoke 1977
Sister taxa: Cerithiella (Cerithiella), Cerithiella aequalirata, Cerithiella elongata, Cerithiella limula, Cerithiella nodoliratum, Cerithiella ouachitensis, Cerithiella semirugatum
Subtaxa: Cerithiella (Stilus) nigeriensis
Ecology: epifaunal carnivore
Distribution: found only at Ewekoro Quarry (Paleocene of Nigeria)