Tag Archives: primate evolution

Shoulder bones fuel debate

This shoulder blade is from a 3-year-old humanlike female who lived more than 3 million years ago. Scientists are studying the fossil to learn whether the creature climbed trees. Credit: Courtesy of Zeresenay Alemseged/Dikika Research Project

Fossil shoulder blades suggest an ancient humanlike species may have been at home in the trees as well as on the ground

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