Farreidae
(tree size 85)
Tretodictyidae
(tree size 47)
Euretidae
(tree size 111)
Aphrocallistidae
(tree size 14)
Craticulariidae
(tree size 8)
Cribrospongiidae
(tree size 6)
Fieldingiidae
(tree size 5)
Auloplacidae
(tree size 7)