†family Titusvillidae Caster 1943
Hexactinellida - Reticulosa - Titusvillidae
Alternative spelling: Titusvilliidae
Parent taxon: Dierespongioidea according to R. M. Finks and J.K. Rigby 2004
See also Rigby and Moyle 1959
Sister taxa: Aglithodictyidae, Amphispongiidae, Dierespongiidae, Hydnodictyidae, Multivasculatidae, Valospongia
Subtaxa: Annulispongia Armstrongia Iowaspongia Protoarmstrongia Sclerothamnus Titusvillia
Type: Titusvillia
Distribution:
• Carboniferous of United States (1: Utah collection)
• Devonian of United States (1: Pennsylvania)
Total: 2 collections each including a single occurrence