Classification of the family Xenasteridae
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. †Devonaster Schuchert 1914
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†Devonaster chemungensis Schuchert 1915
†Devonaster eucharis Hall 1868
†Devonaster southworthi Kesling and Wright 1965
†Devonaster triradiatus Kesling and Wright 1965
G. †Xenaster Simonovitsch 1871
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†Xenaster dispar Schöndorf 1909
†Xenaster elegans Schöndorf 1909
†Xenaster margaritatus Simonovitsch 1871
†Xenaster rhenanus Müller 1855