Cephalopoda - Ammonitida - Hildoceratidae
Alternative spelling: Fieldingiceras
Synonym: Fieldingia Cantaluppi 1970 [replaced name]
Parent taxon: Protogrammoceras according to M. K. Howarth 2013
See also Smith and Tipper 1996
Sister taxa: Protogrammoceras (Matteiceras), Protogrammoceras (Protogrammoceras), Protogrammoceras bassanii, Protogrammoceras ionicus, Protogrammoceras normanianum, Protogrammoceras pseudodilectum, Protogrammoceras serotinum, Protogrammoceras sublaeve, Protogrammoceras thevenini, Protogrammoceras (Argutarpites) meneghinii, Protogrammoceras (Paltarpites) madagascariense, Protogrammoceras (Paltarpites) gabillyi, Protogrammoceras (Paltarpites) paltum, Fuciniceras (Paltarpites) aequiondulatum
Subtaxa: Fieldingiceras pseudofieldingii Protogrammoceras (Fieldingiceras) fieldingii
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (9: British Columbia collections), France (7), Hungary (4), Italy (7), Spain (2)
Total: 29 collections including 38 occurrences