†suborder Tornoceratina Wedekind 1918 (ammonite)
Parent taxon: Goniatitida according to W. M. Furnish et al. 2009
Sister taxa: Aphanites, Cravenites, Cryptoclymenia, Cyclolobina, Goniatitina, Gordonites, Mezorulganites, Prehoffmannia, Schuichengoceras, Subshumardites, Terektites, Thallassoceras, Trigonogastrioceras, Unquatornoceras
Subtaxa: Dimerocerataceae, Karagandoceratoidea, Prionoceratoidea, Pseudohaloritoidea, Tornocerataceae
Ecology: fast-moving nektonic carnivore