†subfamily Chouteauoceratinae Korn 2025 (mollusk)
Cephalopoda - Nautilida - Trigonoceratidae
Full reference: D. Korn. 2025. A revised classification of the Carboniferous and Permian Nautilida. European Journal of Taxonomy 1017:1-85
Parent taxon: Trigonoceratidae according to D. Korn 2025
Sister taxa: Coelonautilus, Trigonoceratinae, Vestinautilinae
Subtaxa: Chouteauoceras Parachouteauoceras Ungeroceras
Type: Chouteauoceras
Ecology: nektobenthic carnivore
Distribution:
• Carboniferous to Permian of Japan (2 collections)
Total: 2 collections each including a single occurrence