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†Apektocrinus Guensburg & Sprinkle 2009
urn:lsid:organismnames.com:name:4370763
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353
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†Apektocrinus Guensburg & Sprinkle 2009
Guensburg & Sprinkle 2009. Solving the mystery of crinoid ancestry: new fossil evidence of arm origin and development. Journal of Paleontology, 83(3), May 2009: 350-364