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undet. Protostegidae
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undet. Protostegidae

Milla J. Freeman · 2017 · Vertebrate Paleontology specimen photograph (FossilSpecimen)

From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.

About this work

Geological context: Cretaceous, Niobrara Chalk. Collection locality: Kansas, USA. Collected by Othniel C. Marsh, 1872. 2 trays of shell and limb fragments; VP number 59827; lot count 1; accn=YPM.00396.

Yale Peabody Museum’s own description
Credit lineundet. Protostegidae (YPM VP 059827). Photograph by Milla J. Freeman. Yale Peabody Museum, Vertebrate Paleontology. CC0.

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