†Aulacostephanus (Aulacostephanoides) Schindewolf 1925 (ammonite)
Cephalopoda - Ammonitida - Aulacostephanidae
Parent taxon: Aulacostephanus according to M. S. Mesezhnikov 1984
Sister taxa: Aulacostephanus (Aulacostephanoceras), Aulacostephanus (Aulacostephanus), Aulacostephanus (Pararasenia), Aulacostephanus eudoxus, Steueroceras jenkinsi
Subtaxa: Aulacostephanus (Aulacostephanoides) sosvaensis
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of the Russian Federation (6 collections)
Total: 6 collections including 9 occurrences