Hydnoceras
Diagoniella
(tree size 1)
Protospongia
(tree size 1)
Palaeophragmodictya
Protoprisma
(tree size 1)
Titusvillia
Asthenospongiidae
Dictyospongioidea
(tree size 7)
Protospongioidea
(tree size 2)
Hintzespongioidea
(tree size 3)
Dierespongioidea
(tree size 3)