A new fossil find with skin impressions reveals that the duck-billed dinosaur Edmontosaurus sported a fleshy "rooster comb" on its head, probably used to attract mates. Such a structure has never been discovered on a dinosaur before.
A new fossil find with skin impressions reveals that the duck-billed dinosaur Edmontosaurus sported a fleshy "rooster comb" on its head, probably used to attract mates. Such a structure has never been discovered on a dinosaur before.
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