Classification of Schuchert 1915
Subor. †Lysophiurae Gregory 1897
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Invalid names: Ophioencrinasteriae Stürtz 1899 [synonym]
Cl. Stelleroidea Gregory 1900
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Subcl. Asteroidea de Blainville 1830 [sea star]
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Or. Cryptozonia Sladen 1889
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Superfm. †Palaeosolasteracea Schuchert 1915
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Invalid names: Palaeosolasteridae Schuchert 1915 [empty]
Superfm. †Schuchertiacea Schuchert 1915
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Fm. †Palasteriscidae Gregory 1900
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G. †Echinasterella Stürtz 1890
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†Echinasterella darwini Clarke 1913
†Echinasterella sladeni Stürtz 1890
Invalid names: Palaebrisingidae Stürtz 1890 [invalid subgroup], Palaechinasteridae Stürtz 1890 [invalid subgroup]
Fm. †Schoenasteridae Schuchert 1915
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G. †Schoenaster Meek and Worthen 1860
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†Schoenaster fimbriatus Meek and Worthen 1860
†Schoenaster legrandensis Miller and Gurley 1890
†Schoenaster montanus Raymond 1912
†Schoenaster wachsmuthi Meek and Worthen 1866
Invalid names: Schuchertiidae Schuchert 1915 [empty]
Invalid names: Stenasteracea Schuchert 1915 [empty], Urasterellacea Schuchert 1915 [empty]
Or. Phanerozonia Sladen 1889
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G. †Ataxaster Jaekel 1903
Superfm. †Promopalaeasteracea Schuchert 1914
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Fm. †Hudsonasteridae Schuchert 1914
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G. †Hudsonaster Stürtz 1899
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†Hudsonaster batheri Schuchert 1915
†Hudsonaster incomptus Meek 1872
†Hudsonaster matutinus Hall 1847
†Hudsonaster milleri Schuchert 1915
†Hudsonaster narrawayi Hudson 1912
†Hudsonaster rugosus Billings 1857
Invalid names: Protopalaeaster Hudson 1912 [synonym]
Fm. †Palaeasteridae Miller 1889
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G. †Australaster Schuchert 1914
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†Australaster giganteus Etheridge Jr. 1892
†Australaster stutchburii Etheridge Jr. 1892
Fm. †Promopalaeasteridae Schuchert 1915
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Subfm. †Mesopalaeasterinae Schuchert 1915
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G. †Devonaster Schuchert 1914
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†Devonaster chemungensis Schuchert 1915
†Devonaster eucharis Hall 1868
G. †Mesopalaeaster Schuchert 1914
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†Mesopalaeaster acuminatus Simonovitsch 1871
†Mesopalaeaster antiquus Troost 1835
†Mesopalaeaster bellulus Billings 1865
†Mesopalaeaster caractaci Gregory 1899
†Mesopalaeaster cataractensis Schuchert 1915
†Mesopalaeaster clarki Clarke and Swartz 1913
†Mesopalaeaster dubius Miller and Dyer 1878
†Mesopalaeaster finei Ulrich 1879
†Mesopalaeaster granti Spencer 1884
†Mesopalaeaster intermedius Schuchert 1915
†Mesopalaeaster lanceolatus Schuchert 1915
†Mesopalaeaster parviusculus Billings 1860
†Mesopalaeaster proavitus Schuchert 1915
†Mesopalaeaster shafferi Hall 1868
†Mesopalaeaster wilberanus Meek and Worthen 1862
G. †Spaniaster Schöndorf 1907
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†Spaniaster latiscutatus Sandberger and Sandberger 1855
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Invalid names: Xenaster simplex Simonovitsch 1871 [synonym]
Invalid names: Anorthasterinae Schuchert 1915 [empty], Promopalaeasterinae Schuchert 1915 [empty]
Fm. †Xenasteridae Gregory 1899
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G. †Agalmaster Schöndorf 1909
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†Agalmaster grandis Schöndorf 1909
†Agalmaster intermedius Schöndorf 1909
†Agalmaster miellensis Schöndorf 1909
G. †Xenaster Simonovitsch 1871
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†Xenaster dispar Schöndorf 1909
†Xenaster elegans Schöndorf 1909
†Xenaster margaritatus Simonovitsch 1871
†Xenaster rhenanus Müller 1855
Invalid names: Astropecten schluteri Stürtz 1886 [nomen dubium], Lepidasteracea Schuchert 1915 [empty], Neopalaeasteridae Schuchert 1915 [empty], Palasterinacea Schuchert 1915 [empty]
Subcl. †Auluroidea Schöndorf 1910
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Or. †Lysophiurae Gregory 1897
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Fm. †Encrinasteridae Schuchert 1914
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G. †Encrinaster Haekel 1866
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†Encrinaster arnoldi Goldfuss 1848
†Encrinaster eifelensis Schöndorf 1910
†Encrinaster goldfussi Schöndorf 1910
†Encrinaster grayae Spencer 1914
†Encrinaster pontis Clarke 1913
†Encrinaster roemeri Schöndorf 1910
†Encrinaster schmidti Schöndorf 1910
†Encrinaster tischbeinianus Roemer 1864
Invalid names: Aspidosoma Goldfuss 1848 [replaced]
Invalid names: Aspidosomatidae Gregory 1899 [objective synonym]
Fm. †Palaeophiuridae Gregory 1897
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G. †Eugasterella Schuchert 1914
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†Eugasterella concinna Ringueberg 1886
†Eugasterella logani Hall 1868
G. †Sturtzura Gregory 1897
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†Sturtzura brisingoides Gregory 1889
†Sturtzura leptosoma Salter 1857
†Sturtzura leptosomoides Chapman 1907
Invalid names: Rhodostoma Sollas and Sollas 1912 [synonym]
Fm. †Protasteridae Miller 1889
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G. †Alepidaster Meek 1872
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†Alepidaster flexuosus Miller and Dyer 1878
†Alepidaster granuliferus Meek 1872
†Alepidaster miamiensis Miller 1882
Invalid names: Protasterina Ulrich 1878 [synonym]
G. †Bundenbachia Stürtz 1886
G. †Eophiura Jaekel 1903
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†Eophiura bohemica Schuchert 1915
Invalid names: Eophiurites Stürtz 1899 [synonym]
G. †Protaster Forbes 1849
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†Protaster biforis Gregory 1897
†Protaster groomi Sollas and Sollas 1912
†Protaster salteri Salter and Sowerby 1845
†Protaster sedgwickii Forbes 1849
†Protaster stellifer Ringueberg 1886
†Protaster whiteavesianus Parks 1908
G. †Taeniaster Billings 1858
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†Taeniaster cylindricus Billings 1857
†Taeniaster elegans Miller 1882
†Taeniaster meafordensis Foerste 1914
†Taeniaster schohariae Ruedemann 1912
†Taeniaster spinosus Billings 1857
Invalid names: Taeniura Gregory 1897 [synonym]
Invalid names: Palaeophiomyxidae Stürtz 1899 [synonym]
Invalid names: Ophiurasteriae Schöndorf 1910 [synonym]
Or. †Streptophiurae Bell 1892
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Fm. †Aganasteridae Stürtz 1899
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Fm. †Lapworthuridae Gregory 1897
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G. †Palastropecten Stürtz 1886
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†Palastropecten zitteli Stürtz 1886
Invalid names: Palaespondylus Stürtz 1899 [synonym]
G. †Sturtzaster Etheridge 1899
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†Sturtzaster colvini Salter 1857
†Sturtzaster cygnipes Salter 1857
†Sturtzaster marstoni Salter 1857
†Sturtzaster mitchelli Etheridge 1899
Invalid names: Furcasteridae Stürtz 1899 [synonym], Palaeospondylidae Stürtz 1899 [synonym]
Fm. †Ophiurinidae Gregory 1897
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G. †Tremataster Worthen and Miller 1883
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†Tremataster decheni Dewalque 1880
†Tremataster difficilis Worthen and Miller 1883
Invalid names: Cholasteridae Worthen and Miller 1883 [empty], Eoluidiidae Gregory 1897 [empty], Protophiureae Stürtz 1899 [synonym]
Invalid names: Euophiuroidea Sollas and Sollas 1912 [invalid subgroup], Protophiuroidea Sollas and Sollas 1912 [invalid subgroup]
Subcl. Ophiuroidea Gray 1840 [brittle star]
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Fm. †Onychasteridae Miller 1889
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G. †Onychaster Meek and Worthen 1868
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†Onychaster asper Miller 1892
†Onychaster barrisi Hall 1861
†Onychaster confragosus Miller 1891
†Onychaster demissus Miller 1891
†Onychaster flexibilis Meek and Worthen 1868
†Coelaster americanus d'Orbigny 1850
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Invalid names: Asterias anthonii Dana 1863 [synonym], Palasterina jamesi Dana 1863 [synonym]
†Palaeaster incomptus Meek 1872
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Invalid names: Palaeaster clarkei Miller 1878 [synonym], Palaeaster simplex Miller and Dyer 1878 [synonym]
†Palaeaster spinulosus Miller and Dyer 1878
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Invalid names: Palaeaster longibrachiatus Miller 1878 [synonym]
†Palaeasterina speciosa Miller and Dyer 1878
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Invalid names: Palaeasterina approximata Miller and Dyer 1878 [synonym]
†Stenaster grandis Meek 1872
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Invalid names: Palaeaster harrisi Miller 1879 [synonym]
†Protaster flexuosus Miller and Dyer 1878
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Invalid names: Protasterina fimbriata Ulrich 1878 [synonym]