Stenolaemata Borg, 1926
Acanthocladiidae
Admiratellidae Morozova, 1992
Carnocladiidae
Chainodictyonidae
Enalloporidae
Fenestellidae King, 1849
Fenestraliidae
Fenestraporidae
Phylloporinidae
Polyporidae Vine, 1880
Ralfinidae
Sardesoninidae
Semicosciniidae Morozova, 1987
Septatoporidae
Septoporidae