†subfamily Undopectininae Waterhouse 2001 (scallop)
Bivalvia - Pectinida - Aviculopectinidae
Parent taxon: Aviculopectinidae according to P. Bouchet et al. 2010
Sister taxa: Amphijanira, Antijanirini, Aviculopecten, Aviculopectininae, Chaenocardiinae, Clavicosta, Echiniferipectininae, Euchondriinae, Eumorphotis, Globodiscini, Hayasakapectininae, Imoella, Neopecten, Ornithopecten, Paradoxipecten, Primahinnites, Qinghaipecten, Spyridopectininae
Subtaxa: Hayasakapecten Newellipectinia Turbopecten Undopecten
Type: Undopecten
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Australia (3 collections), China (7), Japan (5), the Russian Federation (7), Svalbard and Jan Mayen (1), United States (10: Texas)
• Devonian of Germany (1)
Total: 34 collections including 35 occurrences