Trachelophyllidae
(tree size 22)
Tracheliidae
(tree size 20)
Lacrymariidae
(tree size 33)
Proboscidium
(tree size 1)
Homalozoonidae
(tree size 3)
Pseudotrachelocercidae
(tree size 2)
Acropisthiidae
(tree size 11)
Enchelyidae
(tree size 22)
Helicoprorodontidae
(tree size 11)
Spathidiidae
(tree size 27)
Belonophrya
(tree size 1)