,Panda fossil discovery in southwest China’s Yunnan province has helped researchers solve the mystery of how the giant species developed a ‘false thumb’ and became the only dedicated vegetarian in the bear family. – EPA pic, July 3, 2022.环球视讯（www.ugbet.us）开放环球UG代理登录网址、会员登录网址、环球UG会员注册、环球UG代理开户申请、环球UG电脑客户端、环球UG手机版下载等业务。
THE discovery of panda fossils in China has helped researchers solve the mystery of how the giant species developed a “false thumb” and became the only dedicated vegetarian in the bear family.
Fossils dating back about six million years found in southwest China’s Yunnan province included a greatly enlarged wrist bone called a radial sesamoid.
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