A rare, mummified specimen of the duck-billed dinosaur Edmontosauraus regalis shows for the first time that those dinosaurs’ heads were adorned with a fleshy comb, most similar to the roosters’ red crest.
A rare, mummified specimen of the duck-billed dinosaur Edmontosauraus regalis shows for the first time that those dinosaurs’ heads were adorned with a fleshy comb, most similar to the roosters’ red crest.