However, this find of archaeopteryx fossils are from a much earlier age, lower in stratus and more primitive in features than previously discovered archaeopteryx.

  • 而这次始祖鸟化石的发现,比先前发现的鸟化石时代更早,层位更低,特征更加原始。

  • 互联网摘选 2025-01-19 23:46:48

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