Classification of the order Spinulosa

Unr. Spinulosida Perrier 1884
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Unr. Chevronida Gale 2018
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Fm. Tremasteridae Sladen 1889
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G. †Mesotremaster Hess 1972
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Mesotremaster felli Hess 1972
Mesotremaster mazetieri Mercier 1935
Unr. Velatida Perrier 1893
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G. †Decacuminaster Villier et al. 2009
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Decacuminaster solaris Villier et al. 2009
Unr. Korethrasteridae Danielssen and Koren 1884
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G. †Becuaster Gale 2018
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G. †Furculaster Gale 2022
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Furculaster cretae Gale 2022
G. †Kutscheraster Gale 2022
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G. Peribolaster Sladen 1889
G. †Protremaster Smith and Tranter 1985
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Protremaster universalis Smith and Tranter 1985
G. †Thuyaster Gale 2018
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G. †Plesiastropecten Peyer 1944
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Unr. Pterasteridae Perrier 1875
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G. †Hansaster Gale 2018
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G. †Longwyaster Gale 2018
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Longwyaster delsatei Gale 2018
G. †Propteraster Gale 2018
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G. Pteraster Müller and Troschel 1842
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Pteraster angulatus Gale 2022
Pteraster balticus Gale 2022
Pteraster cretachiton Gale 2022
Pteraster kutscheri Gale 2022
Pteraster lyddenensis Gale 2023
Pteraster nudus Gale 2022
Pteraster paucispinus Gale 2022
Pteraster turoniense Gale 2022
G. †Savignaster Gale 2011
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Savignaster septemtrionalis Rousseau et al. 2018
Savignaster wardi Gale 2011
Fm. Solasteridae Viguier 1878
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G. Lophaster Verrill 1878
G. Solaster Forbes 1839
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Solaster murchisoni Williamson 1836
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Invalid names: Solaster polynemia Simpson 1855 [synonym]
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
G. †Xandarosaster Blake 1984
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Xandarosaster hessi Blake 1984
Invalid names: Caymanostellidae Belyaev 1974 [empty], Myxasteridae Perrier 1891 [empty]
Fm. Echinasteridae Verrill 1870
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G. Echinaster Müller and Troschel 1840
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Echinaster jacobseni Rasmussen 1972
Invalid names: Rhopia Gray 1840 [objective synonym]
G. Henricia Gray 1840
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Henricia parahybensis Maury 1930
Subor. †Eugnathina Spencer and Wright 1966
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Fm. †Plesiosolasteridae Hess 1972
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G. †Plesiosolaster Hess 1972
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Plesiosolaster moretonis Forbes 1856
Invalid names: Brachisolaster Blake 1993 [objective synonym]
Invalid names: Arkonasteridae Kesling 1982 [empty]
Subor. Leptognathina Spencer and Wright 1966
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Fm. Valvasteridae Viguier 1878
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G. †Diclidaster de Loriol 1897
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Diclidaster gevreyi de Loriol 1897
Invalid names: Plumasteridae Gale 2011 [empty]