Cephalopoda - Ammonitida - Hildoceratidae

Parent taxon: Grammoceratinae according to M. K. Howarth 2013

Sister taxa: Catulloceras, Dumortieria, Grammoceras, Phlyseogrammoceras, Pleydellia, Podagrosites, Pseudogrammoceras, Pseudolillia, Shakraceras, Troitsaia, Yakounia

Subtaxa: none

Ecology: fast-moving nektonic carnivore