Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic
Stony Brook University archaeologists Sonia Harmand and Jason Lewis find the earliest evidence of stone tool making - dated at 3.3 million years old.
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AL FILO DEL ACHELENSE
Por Daniel Ricardo Lamas Jahn, especialista en Arqueología.
Con la colaboración de Pedro Manuel Lamas.
www.achelense.com
(Modo 2 / E1) Paleolítico Inferior
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