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Polycotylus latipinnis Cope, 1869
From the collection of NMNH Paleobiology, Smithsonian. Free to download, adapt and use — no permission needed.
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Mesozoic / Cretaceous / Late / Santonian
NMNH Paleobiology, Smithsonian’s own descriptionCredit linePolycotylus latipinnis Cope, 1869. W. E. Webb. NMNH Paleobiology, Smithsonian. CC0.