†order Agoniatitida Ruzhencev 1957 (ammonite)
Synonym: Anarcestida Miller and Furnish 1954
Parent taxon: Ammonoida according to R. Hoffmann et al. 2022
See also Korn 2006, Korn and Klug 2002, Leonova 2002, Sepkoski 2002, Shevyrev 2006 and Ubelacker et al. 2016
Sister taxa: Ammonites, Ammonitina, Ancyloceratina, Ancylocerina, Cardiocerina, Haploceratina, Olcostephanina, Perisphinctina, Protancyloceratina, Psilocerina, Stephanocerina
Subtaxa: Agoniatitina Anarcestina Angastobactrites Auguritina Dilatobactrites Gephuroceratina Gephurocerina Pharciceratina Sinuobactrites Timanoceratina
Ecology: fast-moving nektonic carnivore