Family Drilliidae Olsson 1964 (snail)
PaleoDB taxon number: 97853
Synonyms: Clavidae Casey 1904 (no. 360222), Clavinae Casey 1904 (no. 108380)
Parent taxon: Conoidea according to P. Bouchet et al. 2011
Sister taxa: none
Subtaxa: Agladrillia, Antimelatoma, Chesaclava, Clathrodrillia, Crassopleura, Cymatosyrinx, Darbya, Drillia, Hindsiclava, Pseudoinquisitor, Sediliopsis, Spirotropis, Splendrillia, Stenodrillia, Suavodrillia, Syntomodrillia
Ecology: epifaunal carnivore