†family Aegocrioceratidae Vermeulen 2006 (ammonite)
Cephalopoda - Ammonitida - Aegocrioceratidae
Parent taxon: Protancyloceratoidea according to J. Klein et al. 2007
Sister taxon: Protancyloceratidae
Subtaxa: Aegocrioceras Annuloceras Bejucoceras Hemicrioceras Peltocrioceras Simancyloceras
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Antarctica (1 collection), Argentina (10), Chile (4), Colombia (1), Mexico (1), United States (2: California)
Total: 19 collections each including a single occurrence