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Losing the ability to fly gave ancient penguins their unique locomotion style. But leaving the sky behind didn’t cause major changes in their brain structure, researchers from The University of T...
Fossilized Giant Penguin Reveals Unusual Colors, Sheds Light on Bird Evolution（图）
Fossilized Giant Penguin Unusual Colors Bird Evolution
2010/10/13
AUSTIN, Texas—Paleontologists have unearthed the first extinct penguin with preserved evidence of scales and feathers. The 36-million-year-old fossil from Peru shows the new giant penguin’s feathers w...