Classification of Owen 1965

†Uraster obtusus Forbes 1848
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Invalid names: Tetraster wyvillethomsoni Nicholson and Etheridge 1880 [synonym]
Subph. Asterozoa von Zittel 1895
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Subcl. Asteroidea de Blainville 1830 [sea star]
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Or. †Hemizonida Spencer 1951
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Subor. †Gnathasterina Spencer 1951
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Fm. †Helianthasteridae Owen 1965
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G. †Devonistella Spencer 1927
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†Devonistella filiciformis Woodward 1874
Subfm. †Protactininae Spencer 1927
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G. †Protactis Spencer 1927
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†Protactis wenlockensis Spencer 1922
Invalid names: Calyptactininae Spencer 1930 [empty], Helianthasterinae Gregory 1899 [empty], Taeniactinidae Spencer 1927 [synonym]
Fm. †Lepidasteridae Gregory 1899
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G. †Lepidactis Spencer 1918
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†Lepidactis wenlocki Spencer 1918
G. †Lepidaster Forbes 1850
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†Lepidaster grayi Forbes 1850
Invalid names: Lepidactinidae Spencer 1918 [synonym]
Fm. †Palasterinidae Gregory 1899
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G. †Eoactis Spencer 1914
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†Eoactis simplex Spencer 1914
G. †Palaeosolaster Stürtz 1899
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†Palaeosolaster gregoryi Stürtz 1899
G. †Palasterina McCoy 1851
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†Palasterina antiqua Hisinger 1837
†Palasterina follmanni Stürtz 1890
†Palasterina primaeva Forbes 1848
Invalid names: Schuchertiidae Schuchert 1915 [empty]
Subor. †Urasterina Spencer 1951
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Fm. †Cnemidactinidae Spencer 1918
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G. †Cnemidactis Spencer 1918
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†Cnemidactis girvanensis Schuchert 1914
Fm. †Urasterellidae Schuchert 1914
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G. †Phillipsaster Spencer 1950
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†Phillipsaster coronella Salter 1857
G. †Salteraster Stürtz 1893
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†Salteraster asperrimus Salter 1857
†Salteraster imbricatus Salter 1865
G. †Ulrichaster Spencer 1950
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†Ulrichaster ulrichi Schuchert 1915
G. †Urasterella McCoy 1851
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†Urasterella asperula Roemer 1864
†Urasterella montana Shchurovskiy 1874
†Urasterella pulchella Billings 1857
†Urasterella ruthveni Forbes 1848
†Urasterella thraivensis Spencer 1918
Invalid names: Arthrasteridae Spencer 1918 [empty]
Or. Phanerozonida Sladen 1889
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Subor. †Pustulosa Spencer 1951
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Fm. †Hudsonasteridae Schuchert 1914
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G. †Coccaster Spencer 1916
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†Coccaster bulbiferus Spencer 1916
G. †Protopalaeaster Hudson 1912
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†Protopalaeaster ordovicus Spencer 1916
†Protopalaeaster sculptus Spencer 1916
Invalid names: Belaster Spencer 1916 [synonym], Girvanaster Spencer 1916 [synonym]
Fm. †Palaeasteridae Miller 1889
Fm. †Petrasteridae Spencer 1951
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G. †Petraster Billings 1858
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†Petraster kinahani Baily 1878
†Petraster ramseyensis Hicks 1873
†Petraster rigidus Billings 1857
Invalid names: Uranaster Gregory 1899 [synonym]
Invalid names: Uranasteridae Spencer 1916 [replaced]
Fm. †Promopalaeasteridae Schuchert 1915
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Subfm. †Mesopalaeasterinae Schuchert 1915
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G. †Mesopalaeaster Schuchert 1914
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†Mesopalaeaster ketleyi Spencer 1916
†Mesopalaeaster primus Spencer 1916
G. †Siluraster Jaekel 1903
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†Siluraster caractaci Gregory 1899
†Siluraster perfectus Jaekel 1903
Invalid names: Caractacaster Spencer 1916 [synonym]
G. †Yarravaster Spencer 1950
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†Yarravaster yarraensis Withers and Keble 1934
Invalid names: Promopalaeasterinae Schuchert 1915 [empty]
Fm. †Xenasteridae Gregory 1899
Or. †Platyasterida Spencer 1951
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Fm. †Palasteriscidae Gregory 1900
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G. †Palasteriscus Stürtz 1886
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†Palasteriscus devonicus Stürtz 1886
G. †Platanaster Spencer 1919
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†Platanaster ordovicus Spencer 1919
Invalid names: Platanasteridae Spencer 1919 [synonym]
Subcl. Ophiuroidea Gray 1840 [brittle star]
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Or. Ophiurida Müller and Troschel 1840
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Subor. Myophiurina Matsumoto 1915
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Fm. †Ophiurinidae Gregory 1897
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G. †Aganaster Miller and Gurley 1891
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†Aganaster gregarius Meek and Worthen 1869
G. †Ophiurina Stürtz 1890
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†Ophiurina lymani Stürtz 1890
Invalid names: Aganasteridae Stürtz 1899 [synonym]
Invalid names: Oegophiurina Matsumoto 1915 [empty]
Or. †Stenurida Spencer 1951
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Invalid names: Eophiuricae Spencer 1951 [empty], Palaeuricae Spencer 1951 [empty]
Subcl. †Somasteroidea Spencer 1951
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Or. †Goniactinida Spencer 1951
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Fm. †Chinianasteridae Spencer 1951
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G. †Chinianaster Thoral 1935
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†Chinianaster levyi Thoral 1935
G. †Villebrunaster Spencer 1951
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†Villebrunaster thorali Spencer 1951
Invalid names: Archegonasteridae Spencer 1951 [empty], Archophiactinidae Spencer 1927 [empty]
G. †Budenbachia Stürtz 1886
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†Bundenbachia beneckei Stürtz 1886
†Bundenbachia grandis Stürtz 1886