Cephalopoda - Nautilida - Temnocheilidae
Parent taxon: Trigonoceratoidea according to D. Korn 2025
See also Shimanskiy 1967
Sister taxa: Dasbergoceratidae, Grypoceratidae, Thrincoceratidae, Trigonoceratidae
Subtaxa: Alexoceras Endolobus Knightoceras Kummeloceras Latitemnocheilus Nikenautilus Paravalhallites Temnocheiloides Temnocheilus Tylodiscoceras Valhallites
Type: Temnocheilus
Ecology: nektobenthic carnivore
Distribution:
• Triassic of Austria (1 collection), Bosnia and Herzegovina (2), Germany (1)
• Permian of Bosnia and Herzegovina (1), China (2), Pakistan (5), the Russian Federation (9), United States (6: New Mexico, Texas)
• Carboniferous of Australia (2), Ireland (5), Kazakhstan (5), Morocco (3), the Russian Federation (14), Ukraine (1), United States (28: Arkansas, Michigan, Missouri, Nevada, Ohio, Pennsylvania, Texas)
Total: 85 collections including 95 occurrences