Scientists at Yale have pieced together what they think is the first bird beak ever to have evolved. It belongs to Ichthyornis dispar, which lived in North America nearly 100 million years ago. It's thought that its beak evolved as a surrogate hand to compensate for its forelimbs having evolved into wings. Yet in other respects, the creature remained very much a dinosaur.
.. Continue Reading Nature's first known beak belonged to this dinosaurCategory: Science
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