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Actinocrinus pentaspinus Lyon
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Actinocrinus pentaspinus Lyon

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From the collection of NMNH Paleobiology, Smithsonian. Free to download, adapt and use — no permission needed.

About this work

18 Mar 2026

NMNH Paleobiology, Smithsonian’s own description
Credit lineActinocrinus pentaspinus Lyon. NMNH Paleobiology, Smithsonian. CC0.
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