†Tiddalickia Rigby and Webby 1988 (glass sponge)
Hexactinellida - Reticulosa - Dictyospongiidae
Full reference: J. K. Rigby and B. D. Webby. 1988. Late Ordovician sponges from the Malongulli Formation of central New South Wales, Australia. Palaeontographica Americana 56:1-147
Parent taxon: Dictyospongiidae according to J. K. Rigby and B. D. Webby 1988
Sister taxa: Calathospongiinae, Diagonodictya, Dictyospongiinae, Hydnoceratinae, Microstaurella, Norfordia, Thysanodictyinae
Subtaxa: Tiddalickia manitobensis, Tiddalickia quadrata
Type: Tiddalickia quadrata
Ecology: stationary epifaunal suspension feeder