†family Cassianothalamiidae Reitner 1987 (demosponge)
Demospongiae - Hadromerida - Cassianothalamiidae
Parent taxon: Hadromerida according to Reitner 1987
Sister taxa: Acanthochaetetidae, Celyphiidae, Ceotinellidae, Coetinellidae, Ditraenella, Polysiphonidae, Spirastrellidae, Suberitidae
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Cassianothalamiidae in the database