†Calycoceras (Proeucalycoceras) Thomel 1969 (ammonite)
Cephalopoda - Ammonitida - Acanthoceratidae
Parent taxon: Calycoceras according to F. J. Ahmad et al. 2013
Sister taxa: Calycoceras (Calycoceras), Calycoceras (Conlinoceras), Calycoceras (Gentoniceras), Calycoceras (Hourcqiceras), Calycoceras (Newboldiceras), Calycoceras bathyomphalum, Calycoceras boulei, Calycoceras choffati, Calycoceras lafouxiense, Calycoceras robustum, Calycoceras spinosum
Subtaxa: none
Type: Calycoceras (Eucalycoceras) besairieri
Ecology: fast-moving nektonic carnivore
Distribution: