†Aktastioceras mapesi Shimanskiy 1993 (mollusk)
Cephalopoda - Bactritida - Parabactritidae
Full reference: V. N. Shimanskiy. 1993. Permian bactritoids of the Pamir. Paleontological Journal 27(3):153-160
Belongs to Aktastioceras according to V. N. Shimanskiy 1993
Sister taxa: Aktastioceras kruglovi, Aktastioceras nishikawai
Type specimen: PIN 3536/3. Its type locality is Kosh-Agyl Nature Preserve, Southeastern Pamir, which is in an Asselian marine horizon in the Tashkazyk Formation of Tajikistan.
Ecology: fast-moving nektonic carnivore