The lost Protoceratops mummy

Photos of the Protoceratops (AMNH 6418) with a "mummified" head, from Brown & Schlaikjer (1940). In a previous post I covered the lost Tarbosaurus with skin impressions; it turns out it isn't the only Mongolian dinosaur to suffer this fate. A specimen of the ceratopsian Protoceratops andrewsi (AMNH 6418) similarly had possible impressions that were … Continue reading The lost Protoceratops mummy