†superfamily Spondylospiroidea Hoover 1991 (lamp shell)
Rhynchonellata - Spiriferinida
Parent taxon: Cyrtinidina according to A. Williams et al. 2006
Sister taxa: Cyrtinoidea, Suessioidea
Subtaxa: Rastelligeridae Spondylospiridae
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Triassic of Argentina (2 collections), Austria (45), Canada (2: Yukon), China (8), Germany (4), Indian Ocean (1), Indonesia (1), Italy (1), Japan (1), Mexico (1), New Caledonia (24), New Zealand (61), Papua New Guinea (2), Peru (26), the Russian Federation (35), Slovakia (2), Svalbard and Jan Mayen (2), Tajikistan (3), Türkiye (1), United States (65: Alaska, California, Idaho, Nevada, Oregon)
Total: 287 collections including 347 occurrences