†subfamily Acrochordoniinae Schrammen 1910 (demosponge)
Demospongiae - Tetralithistida - Theonellidae
Parent taxon: Theonellidae according to R. M. Finks et al. 2004
Sister taxa: Pachycorynea, Phymaplectiinae, Rhopalospongia, Theonellinae, Verrucodesma, Zitteleus
Subtaxa: Achrochordiella Acrochordonia Eustrobilus Phyllodermia Pliegatella Pseudojerea Ragadinia
Type: Acrochordonia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Miocene of Spain (4 collections)
• Eocene of United States (2: North Carolina)
• Cretaceous of France (6), Germany (8), Greece (1), North Atlantic (1), Poland (12), the Russian Federation (1), Spain (2)
• Jurassic of North Atlantic (1)
Total: 38 collections including 88 occurrences