†family Phaseliformidae Pessagno 1972
Polycystinea - Spumellaria - Phaseliformidae
Parent taxon: Sponguracea according to P. De Wever et al. 2001
Sister taxa: Cyphantellidae, Gomberellidae, Litheliidae, Oertlispongidae
Subtaxa: Parvicuspis Phaseliforma
Type: Phaseliforma
Distribution:
• Paleocene of New Zealand (23 collections)
• Cretaceous of Azerbaijan (2), Canada (1: Nunavut), Italy (4), Japan (3), New Zealand (10), South Pacific (1)
• Jurassic of the Philippines (1), the Russian Federation (1)
Total: 46 collections including 65 occurrences