†family Aktubonautilidae Ruzhentsev and Shimanskiy 1954 (mollusk)
Cephalopoda - Nautilida - Aktubonautilidae
Full reference: V. E. Ruzhentsev and V. N. Shimanskiy. 1954. Nizhnepermskie svernutye i sognutye Nautiloidei yuzhnogo Urala. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 50:1-150
Parent taxon: Pleuronautiloidea according to D. Korn 2025
See also Ruzhentsev and Shimanskiy 1954
Sister taxa: Foordiceratidae, Gzheloceratidae, Metacoceratidae, Mosquoceratidae, Pleuronautilidae, Rhiphaeoceratidae
Subtaxa: Aktubonautilus Basleonautilus
Type: Aktubonautilus
Ecology: nektobenthic carnivore
Distribution: found only at Aktasty River, eastern limestone ridge, Aktastinian, Aktyubinsk Region (Permian of Kazakhstan)