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Echidnocephalus ? americanus Cockerell
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Echidnocephalus ? americanus Cockerell

Victor H. Barnett · object

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

About this work

Mesozoic / Cretaceous

NMNH Paleobiology, Smithsonian’s own description
Subjects
HolotypesTaxonomic type specimens
Credit lineEchidnocephalus ? americanus Cockerell. Victor H. Barnett. NMNH Paleobiology, Smithsonian. CC0.
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