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Acanthoceramoporellidae (Ordovician) •
Actinotrypidae (Carboniferous-Permian) •
Anolotichiidae (Ordovician) •
Botrylloporidae (Ordovician-Devonian) •
Ceramoporidae (Ordovician-Devonian) •
Constellariidae (Ordovician-Silurian) •
Cystodictyonidae (Devonian-Permian) •
Etherellidae (Permian) •
Evactinoporidae (Carboniferous-Permian) •
Fistuliporidae (Ordovician-Permian) •
Goniocladiidae (Devonian-Permian) •
Hexagonellidae (Ordovician-Permian) •
Revalotrypidae (Ordovician) •
Rhinoporidae (Ordovician-Devonian) •
Xenotrypidae (Ordovician-Silurian) == References ==