Why Do Penguins Wear Tuxedos?
10,000 Birds
SEPTEMBER 15, 2011
Fossil Evidence for Evolution of the Shape and Color of Penguin Feathers Science, 330 (6006), 954-957 DOI: 10.1126/science.1193604 Fossil Evidence for Evolution of the Shape and Color of Penguin Feathers Science, 330 (6006), 954-957 DOI: 10.1126/science.1193604 Salas-Gismondi, R., Altamirano, A., Shawkey, M., Vinther, J.,
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