Early Man - China - 2.1 Mill years ago

A lot of research went into this one, but it was worth it... I found what I wanted.... WHO found the 2.1 million years old stone tool in Shangchen.. and HOW and WHEN were they found ... All references are below for you: Zhaoyu Zhu.... Professor GAGCAS and 1. A Nearby Supernova May Have Caused a Mass Extinction 2.6 Million Years Ago 2. Climate shift linked to rise of Himalayas, Tibetan Plateau 3. Hi China@ChannelHiChina Amazing China: ‘A Land Formed by the Blowing Dust’- Loess Plateau| CCTV English 4. Music The Best of Guzheng - Chinese Musical Instruments - Relaxing Music Part 1