†Coscinocyathus Bornemann 1884 (sponge)
Parent taxon: Capsulocyathida according to J. J. Sepkoski 2002
Sister taxa: Acanthopyrgus, Alataucyathus, Boyarinovicyathus, Calyptocoscinus, Capsulocyathus, Clathricoscinus, Coscinocyathella, Coscinocyathellus, Cryptoporocyathidae, Cyptoporocyathus, Fransuasaecyathus, Korshunovicyathus, Lanicyathus, Mawsonicoscinus, Rhabdolynthus, Tubericyathus, Tylocyathus
Subtaxa: Coscinocyathus codonoformis, Coscinocyathus fritzi, Coscinocyathus hoxudensis, Coscinocyathus kuruktagensis, Coscinocyathus mohershanensis, Coscinocyathus multiporus, Coscinocyathus tarimensis, Coscinocyathus uratannensis, Coscinocyathus vestitus, Coscinocyathus xinjiangensis
Ecology: stationary intermediate-level epifaunal suspension feeder