Cephalopoda - Ammonitida - Ancyloceratidae
Parent taxon: Tropaeum according to I. M. Stenshin et al. 2014
See also Mikhailova and Baraboshkin 2002
Sister taxa: Tropaeum antarcticum, Tropaeum arcticum, Tropaeum australe, Tropaeum caseyi, Tropaeum hillsi, Tropaeum imperator, Tropaeum irregulare, Tropaeum jackii, Tropaeum lampros, Tropaeum leptum, Tropaeum percostatum, Tropaeum subsimbirskense, Australiceras mozambiquense, Australiceras gracile, Australiceras (Proaustraliceras), Australiceras argus
Subtaxa: Tropaeum (Tropaeum) bowerbanki Tropaeum (Tropaeum) elaurkense
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Argentina (1 collection), the Russian Federation (2), the United Kingdom (12)
Total: 15 collections each including a single occurrence