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Fossil Discovery in China Redefines Timeline of Bird Evolution

  • Chinese scientists discovered the oldest short-tailed bird fossil, Baminornis zhenghensis, in Fujian Province, dating back about 150 million years.
  • The discovery reveals that the body structure of modern birds emerged in the Late Jurassic Period, 20 million years earlier than previously known.
  • Researchers speculate that birds might have first emerged between 172 million and 164 million years ago, according to Wang.
  • This finding challenges the previous belief that Archaeopteryx was the only Jurassic bird, according to Zhou Zhonghe of the Chinese Academy of Sciences.
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Phys.org broke the news in United Kingdom on Wednesday, February 12, 2025.
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