Cephalopoda - Ammonitida - Arietitidae
Alternative spellings: Paracorniceras, Paracoroniceras
Parent taxon: Coroniceras according to M. K. Howarth 2013
See also Macchioni et al. 2005, Macchioni et al. 2006 and Sepkoski 2002
Sister taxa: Arietites pseudospiralis, Coroniceras (Eucoroniceras), Coroniceras (Guexiceras), Coroniceras alcinoe, Coroniceras caprotinum, Coroniceras charlesi, Coroniceras deffneri, Coroniceras fergusoni, Coroniceras freboldi, Coroniceras gallicum, Coroniceras grantsvillense, Coroniceras involutum, Coroniceras kridion, Coroniceras luningense, Coroniceras lyra, Coroniceras multicostatum, Coroniceras oblongaries, Coroniceras planaries, Coroniceras rotiforme, Coroniceras subrotiforme, Coroniceras volcanoense, Epammonites isis, Epammonites latisulcatus, Epammonites scunthorpense, Epammonites schloenbachi, Arnioceratoides hercynicum, Arnioceratoides spurius, Pararnioceras alcinoiforme
Subtaxa: Coroniceras (Paracoroniceras) mutabile Paracoroniceras gmuendensis
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (2: British Columbia collections), France (1), Italy (1), Switzerland (1), the United Kingdom (4)
Total: 9 collections including 12 occurrences