Rhynchonellata - Rhynchonellida - Wellerellidae
Parent taxon: Wellerellidae according to A. Williams et al. 2002
See also Shen et al. 2003
Sister taxa: Cirpinae, Exlaminellinae, Madarosiinae, Nipponirhynchiinae, Saubachia, Strigirhynchiinae, Tricoriinae, Trophisininae, Wellerellinae
Subtaxa: Anchorhynchia Ancorhynchia Glyptorhynchia Uncinunellina
Type: Uncinunellina
Ecology: stationary epifaunal suspension feeder
Distribution:
• Triassic of China (3 collections)
• Permian of Afghanistan (1), Armenia (1), Azerbaijan (3), China (153), Greece (1), India (1), Indonesia (3), Iran (8), Italy (3), Japan (4), Laos (3), Malaysia (5), Mexico (2), Nepal (1), Oman (1), Pakistan (37), Slovenia (1), Tajikistan (5), Thailand (8), Tunisia (1), Ukraine (8)
• Carboniferous of China (1)
Total: 254 collections including 301 occurrences