Classification of Blake 1989

Subcl. †Somasteroidea Spencer 1951
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Or. †Goniactinida Spencer 1951
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Invalid names: Archegonasteridae Spencer 1951 [empty], Archophiathinidae Spencer 1927 [empty], Villebrunasteridae Fell 1963 [empty]
Subph. Asterozoa von Zittel 1895
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Cl. Asteroidea de Blainville 1830 [sea star]
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Superor. Forcipulatacea Blake 1987
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Or. Brisingida Fisher 1928
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Fm. Brisingidae Sars 1875
Or. Forcipulatida Perrier 1884
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Fm. Asteriidae Gray 1840
Fm. Heliasteridae Viguier 1878
Fm. Zoroasteridae Sladen 1889
Or. †Trichasteropsida Blake 1987
Or. †Hemizonida Spencer 1951
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Fm. †Helianthasteridae Owen 1965
Fm. †Lepidasteridae Gregory 1899
Fm. †Palasterinidae Gregory 1899
Fm. †Taeniactinidae Spencer 1927
Invalid names: Lepyriactinidae Spencer and Wright 1966 [empty]
Or. †Platyasterida Spencer 1951
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Fm. †Palasteriscidae Gregory 1900
Or. †Pustulosida Spencer 1951
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Fm. †Hudsonasteridae Schuchert 1914
Subfm. †Mesopalaeasterinae Schuchert 1915
Fm. †Palaeasteridae Miller 1889
Fm. †Petrasteridae Spencer 1951
Fm. †Xenasteridae Gregory 1899
Invalid names: Neopalaeasteridae Schuchert 1915 [empty], Schushertiidae Schuchert 1915 [empty]
Or. †Uractinida Spencer 1951
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Fm. †Cnemidactinidae Spencer 1918
Fm. †Compsasteridae Schuchert 1915
Fm. †Promopalaeasteridae Schuchert 1915
Fm. †Urasterellidae Schuchert 1914
Invalid names: Protarthrasteridae Spencer 1918 [empty]
Superor. Valvatacea McKnight 1975
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Or. Paxillosida Perrier 1884
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Fm. Astropectinidae Gray 1840
Fm. Goniopectinidae Verrill 1899
Fm. Luidiidae Sladen 1889
Fm. Porcellanasteridae Sladen 1883
Invalid names: Ctenodiscidae Sladen 1889 [empty]
Or. Valvatida Perrier 1884
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Fm. Acanthasteridae Sladen 1889
Fm. Archasteridae Viguier 1878
Fm. Asterinidae Gray 1840
Fm. Asterodiscididae Rowe 1977
Fm. Chaetasteridae Sladen 1889
Fm. Odontasteridae Verrill 1899
Fm. Ophidiasteridae Verrill 1870
Fm. Oreasteridae Fisher 1911
Fm. Poraniidae Perrier 1893
Fm. †Sphaerasteridae Schöndorf 1906
Invalid names: Asteropseidae Hotchkiss and Clark 1976 [empty], Ganeriidae Sladen 1889 [empty], Mithrodiidae Viguier 1878 [empty]
Invalid names: Notomyotida Ludwig 1910 [empty]
Invalid names: Spinulosacea Blake 1987 [empty]
Subcl. †Somasteroidea Spencer 1951