the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [noun] > superorder Branchifera > order Prosobranchiata > section Holostomata > member of genus Turritellidae
turret-shell1859
tower-shell1888
1859–62 J. Richardson et al. Museum Nat. Hist. (1868) II. 339 The family of Turret or Screw shells (Turritellidæ).