Chinese paleontologists find new fossil link in bird evolution

PHYSorg
Sep 6, 2023, 3:00 pm113 pts
Birds descended from theropod dinosaurs by the Late Jurassic, but our understanding of the earliest evolution of the Avialae, the clade comprising all modern birds but not Deinonychus or Troodon, has been hampered by a limited diversity of fossils from the Jurassic.

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