Classification of Spencer and Wright 1966

G. †Cupulaster Fritsch 1893
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G. †Rumanaster Popescu-Voitesti 1911
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G. †Palmasterias Savi and Meneghini 1851
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G. †Coelaster Agassiz 1835
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†Coelaster couloni Agassiz 1835
G. †Schizospondylus Müller 1950
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G. †Transspondylus Müller 1950
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G. †Plathyarthra Berry 1938
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G. †Ophiaxina Müller 1950
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Cl. Ophiuroidea Gray 1840 [brittle star]
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G. †Ataxaster Jaekel 1903
Subfm. Ophioleucinae Matsumoto 1915
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G. †Sinosura Hess 1964
Subph. Asterozoa von Zittel 1895
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Cl. Stelleroidea Gregory 1900
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Subcl. Asteroidea de Blainville 1830 [sea star]
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Or. Forcipulatida Perrier 1884
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Subor. Brisingina Fisher 1928
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Fm. Brisingidae Sars 1875
Subor. †Uractinina Spencer 1951
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Fm. †Calliasterellidae Schöndorf 1910
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Subfm. †Calliasterellinae Schöndorf 1910
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G. †Calliasterella Schuchert 1914
Invalid names: Arthrasterinae Spencer 1918 [empty], Protarthrasterinae Spencer 1918 [empty]
Fm. †Cnemidactinidae Spencer 1918
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G. †Cnemidactis Spencer 1918
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†Cnemidactis girvanensis Schuchert 1914
Fm. †Compsasteridae Schuchert 1915
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G. †Compsaster Worthen and Miller 1883
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†Compsaster spiniger Wright 1880
Fm. †Urasterellidae Schuchert 1914
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G. †Bohemaster Jaekel 1923
G. †Phillipsaster Spencer 1950
G. †Salteraster Stürtz 1893
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†Salteraster asperrimus Salter 1857
G. †Ulrichaster Spencer 1950
G. †Urasterella McCoy 1851
Invalid names: Asteriadina Fisher 1928 [empty]
Or. Paxillosida Perrier 1884
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Subor. Cribellina Fisher 1911
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Fm. Goniopectinidae Verrill 1899
Fm. Porcellanasteridae Sladen 1883
Subor. †Hemizonina Spencer 1951
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Fm. †Lepidasteridae Gregory 1899
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G. †Devonistella Spencer 1927
G. †Lepidaster Forbes 1850
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†Lepidaster grayi Forbes 1850
Fm. †Palasterinidae Gregory 1899
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G. †Palaeosolaster Stürtz 1899
G. †Palasterina McCoy 1851
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†Palasterina antiqua Hisinger 1837
†Palasterina primaeva Forbes 1848
G. †Trichasteropsis Eck 1879
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†Trichasteropsis weissmanni von Münster 1843
Invalid names: Trichasteropsis Eck 1879 [replaced], Trichasteropsis Eck 1879 [replaced], Trichasteropsis weissmanni von Münster 1843 [valid]
Fm. †Petrasteridae Spencer 1951
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G. †Petraster Billings 1858
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†Petraster kinahani Baily 1878
Invalid names: Uranaster Gregory 1899 [synonym]
Invalid names: Gnathasterina Spencer 1951 [synonym]
Invalid names: Diplozonina Spencer and Wright 1966 [empty], Notomyotina Ludwig 1910 [empty]
Or. †Platyasterida Spencer 1951
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Fm. Luidiidae Sladen 1889
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G. Luidia Forbes 1839
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†Luidia hungarica Rakusz 1927
Fm. †Palasteriscidae Gregory 1900
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G. †Palasteriscus Stürtz 1886
G. †Platanaster Spencer 1919
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†Platanaster ordovicus Spencer 1919
Or. Spinulosida Perrier 1884
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Subor. †Eugnathina Spencer and Wright 1966
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Fm. †Helianthasteridae Owen 1965
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G. †Echinasterella Stürtz 1890
G. †Helianthaster Roemer 1864
G. †Hystrigaster Lehmann 1957
Fm. Korethrasteridae Danielssen and Koren 1884
Fm. Pterasteridae Perrier 1875
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G. Pteraster Müller and Troschel 1842
Fm. Solasteridae Viguier 1878
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G. Solaster Forbes 1839
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†Solaster moretonis Forbes 1856
Fm. †Taeniactinidae Spencer 1927
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G. †Baliactis Spencer 1922
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†Baliactis ordovicus Spencer 1922
G. †Calyptactis Spencer 1930
G. †Lepidasterella Schuchert 1914
G. †Taeniactis Spencer 1927
Fm. †Tropidasteridae Wright 1880
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G. †Plumaster Wright 1863
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†Plumaster ophiuroides Wright 1863
G. †Tropidaster Forbes 1850
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†Tropidaster pectinatus Forbes 1850
Invalid names: Lepyriactinidae Spencer and Wright 1966 [empty], Schuchertiidae Schuchert 1915 [empty]
Subor. Leptognathina Spencer and Wright 1966
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Fm. Acanthasteridae Sladen 1889
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G. Acanthaster Gervais 1841
Fm. Asterinidae Gray 1840
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Invalid names: Asterininae Gray 1840 [empty]
Fm. Echinasteridae Verrill 1870
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G. Echinaster Müller and Troschel 1840
G. Henricia Gray 1840
Fm. Poraniidae Perrier 1893
Fm. Valvasteridae Viguier 1878
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G. †Diclidaster de Loriol 1897
Invalid names: Ganeriidae Sladen 1889 [empty], Mithrodiidae Viguier 1878 [empty]
Or. Valvatida Perrier 1884
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Subor. Granulosina Perrier 1894
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Fm. Archasteridae Viguier 1878
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G. Archaster Müller and Troschel 1840
Fm. Chaetasteridae Sladen 1889
Fm. Goniasteridae Forbes 1841
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G. Calliaster Gray 1840
G. Calliderma Gray 1847
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†Calliderma smithiae Forbes 1848
G. †Cenomanaster Wright 1951
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†Cenomanaster cenomanensis Guéranger 1853
G. †Chomataster Spencer 1913
G. †Comptonia Gray 1840
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†Comptonia comptoni Forbes 1848
†Comptonia elegans Gray 1840
G. †Cottreauaster Wright 1951
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†Cottreauaster lamarei Cottreau 1929
G. †Crateraster Spencer 1913
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†Crateraster quinqueloba Goldfuss 1833
Invalid names: Austinaster Adkins 1928 [synonym]
G. †Forbesiaster de Loriol 1909
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†Forbesiaster wrighti de Loriol 1909
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Invalid names: Pachyaster aegypticus de Loriol 1909 [synonym]
Subfm. Goniasterinae Forbes 1841
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G. Ceramaster Verrill 1899
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†Ceramaster dividuus Rasmussen 1945
Invalid names: Petalastrum de Gregorio 1895 [synonym]
G. Goniaster Agassiz 1836
G. †Metopaster Sladen 1893
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†Metopaster parkinsoni Forbes 1848
Invalid names: Dictydaster Mercier 1935 [synonym], Mitraster Sladen 1893 [synonym], Ravniaster Brünnich-Nielsen 1943 [synonym]
G. Pentagonaster Gray 1840
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Invalid names: Astrogonium Müller and Troschel 1842 [synonym]
G. †Recurvaster Brünnich-Nielsen 1943
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†Recurvaster radiatus Spencer 1913
G. †Spenceria Fourtau 1914
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†Spenceria teilhardi de Loriol 1909
G. Sphaeriodiscus Fisher 1910
G. †Indiaster Rao 1957
G. †Leptogonium Pomel 1885
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G. †Mastaster Mercier 1935
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†Mastaster villersensis Mercier 1935
G. Mediaster Stimpson 1857
G. †Miopentagonaster Mercier 1935
G. †Noviaster Valette 1929
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†Noviaster lissajousi Valette 1929
G. Nymphaster Sladen 1889
G. †Ophryaster Spencer 1913
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†Ophryaster magnus Spencer 1913
G. †Pachyaster de Loriol 1909
Subfm. Pseudarchasterinae Sladen 1889
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G. Pseudarchaster Sladen 1889
Subfm. †Pycinasterinae Spencer and Wright 1966
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G. †Phocidaster Spencer 1913
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†Phocidaster grandis Spencer 1913
G. †Pycinaster Spencer 1907
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†Pycinaster angustatus Forbes 1848
G. †Spenceraster Lambert 1914
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†Spenceraster rugosus Spencer 1907
G. †Teichaster Spencer 1913
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†Teichaster favosus Spencer 1913
G. †Tylasteria Valette 1929
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†Tylasteria jurensis Goldfuss 1833
Invalid names: Hippasteriinae Verrill 1899 [empty]
Fm. Odontasteridae Verrill 1899
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G. Odontaster Verrill 1880
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†Odontaster priscus Fell 1954
Fm. Ophidiasteridae Verrill 1870
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G. Certonardoa Clark 1921
G. †Chariaster de Loriol 1909
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†Chariaster elegans de Loriol 1909
G. Linckia Nardo 1834
G. Ophidiaster Agassiz 1836
G. †Sladenia de Loriol 1909
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†Sladenia fourtaui de Loriol 1904
Fm. Oreasteridae Fisher 1911
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G. Anthenea Gray 1840
G. Culcita Presl 1836
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Invalid names: Goniodiscus Müller and Troschel 1842 [synonym]
G. Oreaster Müller and Troschel 1842
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Invalid names: Pentaceros Gray 1840 [synonym]
Fm. Radiasteridae Fisher 1916
Subor. †Pustulosina Spencer 1951
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Superfm. †Promopalaeasteraceae Schuchert 1914
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Fm. †Promopalaeasteridae Schuchert 1915
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G. †Anorthaster Schuchert 1915
G. †Kyraster Lehmann 1957
G. †Promopalaeaster Schuchert 1914
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†Promopalaeaster elizae Spencer 1914
Invalid names: Eoactinidae Spencer 1919 [empty]
Invalid names: Palaeasteraceae Miller 1889 [empty]
Invalid names: Tumulosina Spencer and Wright 1966 [empty], Valvata Perrier 1884 [replaced]
Subcl. Ophiuroidea Gray 1840 [brittle star]
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G. †Dolicharthra Berry 1938
Or. Oegophiurida Matsumoto 1915
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Subor. †Lysophiurina Gregory 1897
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Fm. †Encrinasteridae Schuchert 1914
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G. †Cheiropteraster Stürtz 1890
G. †Crepidosoma Spencer 1930
G. †Encrinaster Haekel 1866
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†Encrinaster grayae Spencer 1914
Invalid names: Aspidosoma Goldfuss 1848 [synonym]
G. †Euzonosoma Spencer 1930
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†Euzonosoma orbitoides Spencer 1930
G. †Loriolaster Stürtz 1886
G. †Mastigactis Spencer 1930
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†Mastigactis aranea Ruedemann 1916
G. †Urosoma Spencer 1930
Fm. †Protasteridae Miller 1889
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G. †Aulactis Spencer 1930
G. †Bohemura Jaekel 1903
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†Bohemura groomi Spencer and Groom 1934
G. †Drepanaster Whidborne 1898
G. †Mastigophiura Lehmann 1957
G. †Palaeophiura Stürtz 1890
G. †Protaster Forbes 1849
G. †Taeniaster Billings 1858
Subor. Zeugophiurina Matsumoto 1929
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Fm. †Furcasteridae Stürtz 1899
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G. †Furcaster Stürtz 1886
G. †Tremataster Worthen and Miller 1883
Fm. †Klasmuridae Spencer 1925
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G. †Klasmura Ruedemann 1916
Fm. †Lapworthuridae Gregory 1897
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G. †Hallaster Stürtz 1886
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Invalid names: Hypophiura Jaekel 1923 [synonym]
G. †Lapworthura Gregory 1897
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†Lapworthura miltoni Salter 1857
G. †Miospondylus Gregory 1897
G. †Ophioma Pomel 1885
G. †Ophiotrigonum Hess 1960
G. †Ophiurella Agassiz 1836
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†Ophiurella speciosa Goldfuss 1833
Or. Ophiurida Müller and Troschel 1840
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Subor. Chilophiurina Matsumoto 1915
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Fm. Ophiocomidae Ljungman 1867
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G. Ophiocoma Agassiz 1836
Fm. Ophiodermatidae Ljungman 1867
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G. Ophiarachna Müller and Troschel 1842
G. Ophioderma Müller and Troschel 1840
G. †Ophiopetra Enay and Hess 1962
G. Ophiopeza Peters 1851
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Invalid names: Ophiopsammus Lütken 1869 [synonym]
G. †Palaeocoma d'Orbigny 1850
Fm. Ophiuridae Lyman 1865
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Subfm. †Aganasterinae Stürtz 1899
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G. †Aganaster Miller and Gurley 1891
Subfm. Ophiolepidinae Matsumoto 1915
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G. Ophiolepis Müller and Troschel 1840
G. Ophiomusium Lyman 1869
G. †Ophiotitanos Spencer 1907
Subfm. Ophiurinae Lyman 1865
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G. Amphiophiura Matsumoto 1915
G. †Aplocoma d'Orbigny 1852
G. †Aspidura Agassiz 1836
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†Aspidura loricata Goldfuss 1833
G. †Cholaster Worthen and Miller 1883
G. †Geocoma d'Orbigny 1850
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†Geocoma carinata Goldfuss 1833
G. Ophiocten Lütken 1855
G. Ophiura Lamarck 1801
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Invalid names: Ophioglypha Lyman 1860 [synonym]
G. Stegophiura Matsumoto 1915
Fm. †Ophiurinidae Gregory 1897
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G. †Argentinaster Ruedemann 1916
G. †Ophiaulax Ubaghs 1941
G. †Ophiurina Stürtz 1890
G. †Silesiaster Schwarzbach and Zimmermann 1936
G. †Stephanoura Ubaghs 1941
Subor. Gnathophiurina Matsumoto 1915
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Fm. Amphiuridae Ljungman 1867
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G. Amphioplus Verrill 1899
G. Amphiura Forbes 1843
G. Nullamphiura Fell 1962
G. Ophiocnida Lyman 1865
Fm. Ophiactidae Matsumoto 1915
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G. Ophiactis Lütken 1856
G. Ophiopholis Müller and Troschel 1840
Fm. Ophiothricidae Ljungman 1867
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G. Ophiothela Verrill 1867
G. Ophiothrix Müller and Troschel 1840
G. †Ophiuriocoma Valette 1929
Invalid names: Acroura Agassiz 1836 [nomen dubium], Laemophiurina Matsumoto 1915 [empty]
Or. Phrynophiurida Matsumoto 1915
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Subor. Euryalina Lamarck 1816
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Fm. Asteronychidae Müller and Troschel 1840
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G. Asteronyx Müller and Troschel 1842
Fm. †Eospondylidae Spencer and Wright 1966
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G. †Eospondylus Gregory 1897
G. †Kentrospondylus Lehmann 1957
Fm. Euryalidae Gray 1840
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G. Euryale Oken 1815
G. Trichaster Agassiz 1836
Fm. Gorgonocephalidae Ljungman 1867
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G. Astrodendrum Döderlein 1911
G. Astrophyton Fleming 1828
Fm. †Onychasteridae Miller 1889
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G. †Onychaster Meek and Worthen 1868
Invalid names: Asteroschematidae Verrill 1899 [empty]
Invalid names: Ophiomyxina Fell 1962 [empty]
Or. †Stenurida Spencer 1951
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Subor. †Parophiurina Jaekel 1923
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Fm. †Eophiuridae Schöndorf 1910
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G. †Eophiura Jaekel 1903
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†Eophiura bohemica Schuchert 1915
Fm. †Palaeuridae Spencer 1951
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G. †Medusaster Stürtz 1890
G. †Palaeura Jaekel 1903
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†Palaeura neglecta Schuchert 1915
Fm. †Stenasteridae Schuchert 1914
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G. †Stenaster Billings 1858
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†Stenaster obtusus Forbes 1848
Invalid names: Tetraster Nicholson and Etheridge 1880 [synonym]
Subor. †Proturina Spencer and Wright 1966
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Fm. †Bdellacomidae Spencer and Wright 1966
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G. †Bdellacoma Salter 1857
Fm. †Phragmactinidae Spencer 1951
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G. †Phragmactis Spencer 1940
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†Phragmactis grayae Spencer 1940
Fm. †Pradesuridae Spencer 1951
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G. †Pradesura Spencer 1951
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†Pradesura jacobi Thoral 1935
G. †Stuertzaster Etheridge 1899
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†Stuertzaster marstoni Salter 1857
G. †Stuertzura Gregory 1897
Fm. †Rhopalocomidae Spencer and Wright 1966
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G. †Ptilonaster Hall 1868
G. †Rhopalocoma Salter 1857
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†Rhopalocoma pyrotechnica Salter 1857
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
Invalid names: Archegonasteridae Spencer 1951 [empty], Archophiactinidae Spencer 1927 [empty], Villebrunasteridae Fell 1963 [empty]
G. †Ophiuricoma Valette 1929
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†Ophiuriocoma mazenoti Valette 1929