†Aulacostephanus (Aulacostephanus) Sutner and Pompeckj 1896 (ammonite)
Cephalopoda - Ammonitida - Aulacostephanidae
Parent taxon: Aulacostephanus according to M. S. Mesezhnikov 1984
Sister taxa: Aulacostephanus (Aulacostephanoceras), Aulacostephanus (Aulacostephanoides), Aulacostephanus (Pararasenia), Aulacostephanus erinus, Aulacostephanus eudoxus, Steueroceras jenkinsi
Subtaxa: Aulacostephanus (Aulacostephanus) pinguis Aulacostephanus (Aulacostephanus) sagittatus Aulacostephanus (Aulacostephanus) yo
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of the Russian Federation (7 collections)
Total: 7 collections including 12 occurrences