If humans caused the elephant and mammoth extinctions, Surovell reasoned, the timing of the die-offs in specific regions should match human expansion into those regions.

  • Surovell提出,如果主要原因在于人类,那么特定地区大象和猛犸象的灭绝情况应与人类在该地区的扩张一致。

  • 互联网摘选 2025-01-20 12:54:10

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