Classification of the genus Phacelocrinus
G. †Phacelocrinus Kirk 1940
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†Phacelocrinus bisselli Worthen 1873
†Phacelocrinus brevis Moore and Strimple 1973
†Phacelocrinus columbiensis Worthen 1882
†Phacelocrinus dactyliformis Hall 1858
†Phacelocrinus decabrachiatus Hall 1858
†Phacelocrinus gracilis Troost 1849
†Phacelocrinus internodius Hall 1858
†Phacelocrinus longidactylus McChesney 1860
†Phacelocrinus rosei Moore and Plummer 1938
†Phacelocrinus vanhornei Worthen in Worthen and Meek 1875
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Invalid names: Poteriocrinus arrectarius Miller and Gurley 1896 [synonym]
†Phacelocrinus wachsmuthi Wetherby 1880
†Phacelocrinus wetherbyi Miller 1879