Rhynchonellata - Athyridida - Diplospirellidae
Parent taxon: Athyridoidea according to A. Williams et al. 2002
Sister taxon: Hyattidinidae
Subtaxa: Clavigerinae Crenulatomargus Diplospirellinae Misoliinae Ochotathyridinae Tetractinellinae
Type: Diplospirella
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Triassic of Austria (54 collections), Bosnia and Herzegovina (13), Chile (1), China (25), Croatia (2), Germany (5), Hungary (41), India (2), Indian Ocean (1), Indonesia (14), Iran (3), Italy (65), Kazakhstan (3), Malaysia (1), Montenegro (3), Nepal (3), New Caledonia (14), New Zealand (1), Oman (1), Papua New Guinea (4), Poland (6), Romania (8), the Russian Federation (30), Serbia (4), Slovakia (11), Timor-Leste (1), Türkiye (2), Ukraine (2), the United Arab Emirates (3), Yemen (11)
• Permian of China (2), Pakistan (15), Thailand (4)
• Carboniferous of China (1)
Total: 356 collections including 476 occurrences