†family Stenopoceratidae Korn 2025 (mollusk)
Cephalopoda - Nautilida - Stenopoceratidae
Full reference: D. Korn. 2025. A revised classification of the Carboniferous and Permian Nautilida. European Journal of Taxonomy 1017:1-85
Parent taxon: Grypoceratoidea according to D. Korn 2025
Sister taxa: Domatoceratidae, Ocunautilidae
Subtaxa: Leptodomatoceras Parastenopoceras Stenopoceras
Type: Stenopoceras
Ecology: nektobenthic carnivore
Distribution:
• Permian of China (2 collections), Iran (1), Japan (1), Kazakhstan (1), the Russian Federation (2), Tajikistan (1), United States (14: Kansas, New Mexico, Texas, Wyoming)
Total: 22 collections each including a single occurrence