1 jan 397980 ano antes da era comum - Sima de los Huesos (397980 BCE)

Descrição:

 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.

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