Gastropoda - Trochoidea - Nododelphinulidae
Parent taxon: Trochoidea according to P. Bouchet et al. 2017
See also Bouchet et al. 2005 and Squires and Saul 2001
Sister taxa: Angariidae, Araeonematidae, Areneidae, Ataphridae, Calliostomatidae, Colloniidae, Epulotrochidae, Eucochlidae, Fossarinidae, Liotiidae, Metriomphalidae, Phasianellidae, Sclarotrardidae, Skeneidae, Solariellidae, Strianematina, Tegulidae, Trochidae, Turbinidae, Ueckerconulus, Velainellidae
Subtaxa: Amphitrochus Costatrochus Etalotrochus Helicacanthus Metriomphalus Nododelphinula Trochacanthus
Ecology: epifaunal grazer
Distribution:
• Cretaceous of Austria (1 collection), Egypt (2), France (2), Germany (2), Hungary (1), Japan (8), Mexico (2), Mozambique (1), Poland (7), Ukraine (1), the United Kingdom (1), Venezuela (2)
• Jurassic of China (1), Egypt (2), France (2), Germany (11), Hungary (1), India (10), Luxembourg (1), Morocco (5), Poland (2), Portugal (11), Saudi Arabia (1), Switzerland (4), Tanzania (1), the United Kingdom (3), United States (2: Utah)
• Triassic of Peru (1)
Total: 88 collections including 104 occurrences