†subfamily Isoraphiniinae Schrammen 1924 (demosponge)
Demospongiae - Megalithistida - Carterellidae
Parent taxon: Carterellidae according to R. M. Finks et al. 2004
Sister taxon: Carterellinae
Subtaxa: Costifer Eulespongia Heloraphinia Pachycothon
Ecology: stationary epifaunal suspension feeder
Distribution:
• Paleocene to Eocene of New Zealand (1 collection)
• Cretaceous of Germany (8), Poland (4), Spain (1)
• Jurassic of Germany (7)
Total: 21 collections including 24 occurrences