†Tylocyathus (sponge)
Parent taxon: Capsulocyathida according to J. J. Sepkoski 2002
Sister taxa: Acanthopyrgus, Alataucyathus, Boyarinovicyathus, Calyptocoscinus, Capsulocyathus, Clathricoscinus, Coscinocyathella, Coscinocyathellus, Coscinocyathus, Cryptoporocyathidae, Cyptoporocyathus, Fransuasaecyathus, Korshunovicyathus, Lanicyathus, Mawsonicoscinus, Rhabdolynthus, Tubericyathus
Subtaxa: none
Ecology: stationary intermediate-level epifaunal suspension feeder