1 ene 50000 año aC - Humans Were Survival Specialists
Descripción:
 They had a mental map of their territory, their senses were fine-tuned to the environment, they knew and memorized a great amount of information about plants and animals. 
Añadido al timeline:
fecha:
1 ene 50000 año aC
Ahora mismo
 ~ 52060 years ago 
Fotos:
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