Alternative spelling: Neoicocerataceae
Parent taxon: Goniatitina according to D. Korn and V. Hairapetian 2021
See also Furnish et al. 2009, Korn 2006, Korn and Ghaderi 2016, Leonova 1989, Leonova 2002, Leonova and Shilovsky 2014 and Zhou 2017
Sister taxa: Adrianitoidea, Agathiceratoidea, Cycloloboidea, Dimorphoceratoidea, Gastrioceratoidea, Girtyocerataceae, Goniatitidae, Goniatitoidea, Gonioloboceratoidea, Marathonitoidea, Neodimorphoceratoidea, Neoglyphioceratoidea, Nomismoceratoidea, Pericycloidea, Popanoceratoidea, Schistoceratoidea, Shumarditoidea, Somoholitoidea, Thalassoceratoidea
Subtaxa: Anuitidae Aulacogastrioceratidae Eupleuroceratidae Metalegoceratidae Neoicoceratidae Paragastrioceratidae Pseudogastrioceratidae Spirolegoceratidae
Ecology: fast-moving nektonic carnivore