†family Agassiceratinae Spath 1924 (ammonite)
Cephalopoda - Ammonitida - Arietitidae
Alternative spelling: Agassiceratidae
Full reference: L.F. Spath. 1924. The ammonites of the Blue Lias. Proceedings of the Geologists’ Association 35:186-211, 18 Pl
Parent taxon: Arietitidae according to M. K. Howarth 2013
See also Corna and Dommergues 1995 and Meister and Friebe 2003
Sister taxa: Aegoceras albense, Alsatitinae, Arietitinae, Bartoliniceras, Hypasteroceratinae, Pseudotropitinae
Subtaxa: Agassiceras Euagassiceras
Ecology: fast-moving nektonic carnivore
Distribution: