Classification of Spencer 1940

G. †Drepanaster Whidborne 1898
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†Drepanaster scabrosus Whidborne 1896
†Drepanaster schohariae Ruedemann 1912
Fm. †Protasteridae Miller 1889
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G. †Aulactis Spencer 1930
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†Aulactis orthopaeda Spencer 1930
G. †Bundenbachia Stürtz 1886
G. †Palaeophiura Stürtz 1890
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†Palaeophiura simplex Stürtz 1890
Subph. Asterozoa von Zittel 1895
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G. †Bdellacoma Salter 1857
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†Bdellacoma vermiformis Salter 1857
G. †Phragmactis Spencer 1940
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†Phragmactis grayae Spencer 1940
G. †Ptilonaster Hall 1868
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†Ptilonaster princeps Hall 1868
G. †Rhopalocoma Salter 1857
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†Rhopalocoma pyrotechnica Salter 1857
G. †Sturtzaster Etheridge 1899
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†Sturtzaster colvini Salter 1857
†Sturtzaster marstoni Salter 1857
G. †Budenbachia Stürtz 1886
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†Bundenbachia beneckei Stürtz 1886
G. †Palaeophiomyxa Stürtz 1899
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†Palaeophiomyxa grandis Stürtz 1886