†family Flickiidae Adkins 1928 (ammonite)
Parent taxon: Acanthocerataceae according to H. C. Klinger and W. J. Kennedy 1994
Sister taxa: Acanthoceratidae, Brancoceratidae, Coilopoceratidae, Collignoniceratidae, Forbesiceratidae, Leymeriellidae, Libycoceratidae, Lyelliceratidae, Prolyelliceratidae, Pseudotissotiidae, Sphenodiscidae, Vascoceratidae
Subtaxa: Adkinsia, Ficheuria, Salaziceratinae
Ecology: fast-moving nektonic carnivore