†family Discostromatidae Schrammen 1924 (demosponge)
Demospongiae - Spirosclerophorida - Discostromatidae
Parent taxon: Platychoniodea according to R. M. Finks et al. 2004
Sister taxon: Aretotragosidae
Subtaxa: Discostromatinae Pyrgochoniinae
Type: Discostroma
Ecology: stationary epifaunal suspension feeder
Distribution: