†superfamily Oppeliaceae Buckman 1924 (ammonite)
Parent taxon: Ammonitina according to C. W. Wright 1952
Sister taxa: Acanthoceratoidea, Aspidoceratoidea, Deshayesitoidea, Desmoceratoidea, Engonoceratoidea, Eoderoceratoidea, Hammatoceratoidea, Haploceratoidea, Hildoceratoidea, Hoplitoidea, Lytoceratoidea, Perisphinctaceae, Perisphinctoidea, Psiloceratoidea, Pulchelliaceae, Sphaeroceratoidea, Spiroceratoidea, Stephanoceratoidea, Hamitaceae, Nannolytoceratidae, Crioceratitaceae, Protetragonitidae, Tetragonitoidea
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Oppeliaceae in the database