Cephalopoda - Ammonitida - Arietitidae
Alternative spelling: Paracaloceras
Synonyms: Alpinoceras Lange 1941, Centauroceras Blind 1963, Vermiceras (Alpinoceras) Lange 1941, Vermiceras (Centauroceras) Blind 1963
Parent taxon: Vermiceras according to M. K. Howarth 2013
See also Bloos 1994 and Longridge et al. 2008
Sister taxa: Vermiceras (Gyrophioceras), Vermiceras (Vermiceras), Vermiceras densicostatum, Vermiceras spiratissimum, Protocymbites azzouzi, Metophioceras trigonatum, Metophioceras janus, Metophioceras rotarium, Metophioceras rotticus, Metophioceras bonnardii, Metophioceras conybeari, Metophioceras gracile, Metophioceras galaczi
Subtaxa: Alpinoceras perspiratum Paracaloceras concavum Paracaloceras coregonense Paracaloceras haueri Paracaloceras multicostatum Paracaloceras rursicostatum Paracaloceras varaense
Ecology: fast-moving nektonic carnivore
Distribution: