Category:Lists of prehistoric cnidarians

v t e Extant Cnidaria classes
Anthozoa	Octocorallia Hexacorallia Ceriantharia
Medusozoa	Cubozoa (box jellyfish) Hydrozoa (hydrozoans) Scyphozoa (true jellyfish) Staurozoa (stalked jellyfish) Polypodiozoa (Polypodium)
Myxozoa	Malacosporea Myxosporea