Fistuliporidae
(tree size 497)
Cystodictyonidae
(tree size 172)
Hexagonellidae
(tree size 156)
Ceramoporidae
(tree size 99)
Goniocladiidae
(tree size 28)
Anolotichiidae
(tree size 10)
Rhinoporidae
(tree size 16)
Sulcoreteporidae
Actinotrypidae
(tree size 3)
Etherellidae
(tree size 2)
Natiscotecella
Pileotrypella
Taimyroporella