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jan 1, 397980 BC - Sima de los Huesos (397980 BCE)

Description:

 It accounts for the greatest number of valuable scientific discoveries and knowledge acquired with far-reaching implications.

 Since 1997, the excavators have located more than 5,500 human skeletal remains deposited at least 350,000 years old, which represent 28 individuals of Homo heidelbergensis.

Added to timeline:

21 May 2020
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Date:

jan 1, 397980 BC
Now
~ 400271 years ago