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Monoclonius sp
From the collection of NMNH Paleobiology, Smithsonian. Free to download, adapt and use — no permission needed.
About this work
Mesozoic / Cretaceous / Late / Campanian
NMNH Paleobiology, Smithsonian’s own descriptionCredit lineMonoclonius sp. 1928. George F. Sternberg. NMNH Paleobiology, Smithsonian. CC0.