†Fanninoceras (Fanninoceras) McLearn 1930 (ammonite)
Cephalopoda - Ammonitida - Eoderoceratidae
Parent taxon: Fanninoceras according to M. K. Howarth 2013
See also Smith and Tipper 1996
Sister taxa: Fanninoceras (Charlotticeras), Fanninoceras disciforme, Fanninoceras latum, Fanninoceras leptodiscus
Subtaxa: Fanninoceras (Fanninoceras) bodegae Fanninoceras (Fanninoceras) carlottense Fanninoceras (Fanninoceras) crassum Fanninoceras (Fanninoceras) fannini Fanninoceras (Fanninoceras) kunae Fanninoceras (Fanninoceras) latum
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Argentina (2 collections), Canada (32: British Columbia), Chile (38), United States (28: Alaska, Nevada)
Total: 100 collections including 124 occurrences