David DeMar Jr.

Paleontologist at University of Washington, discoverer of the coprolite

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First feathers discovered in 66-million-year-old dinosaur dung

Co-author on the study

For the first time, scientists have found fossilized feathers inside dinosaur dung. The 66-million-year-old coprolite, unearthed in Montana, contains a wing feather, fluffy body feathers, bone fragments, and fish scales from an extinct aquatic bird called a hesperornithiform.

Updated 3 hours ago