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Sphenopteridium dawsoni (Stur) Potonie
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Sphenopteridium dawsoni (Stur) Potonie

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

About this work

23 Mar 2026

NMNH Paleobiology, Smithsonian’s own description
Credit lineSphenopteridium dawsoni (Stur) Potonie. NMNH Paleobiology, Smithsonian. CC0.
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