Autumn 1920，Liu Changshan, a collector from the Geological Survey bet365 kentucky bonus code Ministry of Agriculture and Commerce bet365 kentucky bonus code Republic of China, was ordered to collect ancient vertebrate fossils in western Henan.。He collected many animal fossils in Yangshao Village, Mianchi County, Henan Province，And discovered an ancient cultural site。He collected the stone tools he saw at the farmer’s house，And investigated the site where the stone tools were found，Transport more than 600 stone tools collected back to Beijing by train。Mining Administration Advisor bet365 kentucky bonus code Ministry of Agriculture and Commerce、Swedish geologist and archaeologist Andersen (1874-1960) believes，Hundreds of these "fragmentary stone tools，There are quite a few of them”，“I expected that there should be Stone Age ruins near this village，So I’ve been thinking about it for a long time and have an opportunity to conduct on-the-spot investigation”。April 1921，Andersen went to Mianchi County for inspection。21st，Arrived at Yangshao Village。“The next two days... I found a fine stone ax in the dust... After that, other artifacts were gradually discovered。We first realized that this site is vast，There are many artifacts left behind。Broken pottery is especially common，Many of them are polished and colored。”After returning to Beijing，Anderson submitted an excavation report to the Ministry of Agriculture and Commerce and the Geological Survey。

Autumn 1921，After Anderson petitioned the Chinese government for permission，"Return to Yangshao Village, Mianchi County for mining"。This excavation was approved by the Director-General and Deputy Director-General bet365 kentucky bonus code Ministry of Agriculture and Commerce、Director and Office bet365 kentucky bonus code Geological Survey、Henan Provincial Governor、Strong support from the governor of Mianchi County。The archaeological excavation bet365 kentucky bonus code Yangshao site was presided over by Anderson and Yuan Fuli, a Chinese geologist who returned from studying in the United States，October 27th-December 1st，They collected a batch of ground stone tools from 17 locations、Bone tool、Clam vessels and large quantities of pottery。

In addition，Andersen and others also investigated and excavated Buzhao Village near the bet365 kentucky bonus code ruins、Xizhuang Village and Yanghe Village Sites，The Dongyang Town ruins were discovered during the investigation in Xin'an County，Discovered Qinwang Village during investigation in Xingyang County、Chigouzhai and Niukouyu ruins。So many ruins discovered in a short period of time，Indicates that China has a rich and developed Neolithic culture，Provides precious physical information for the study of ancient history in my country。

After careful research，1923，Anderson's article "An Early Chinese Culture" (translated by Yuan Fuli，Published in "Geological Report No. 5" edited by the Geological Survey bet365 kentucky bonus code Ministry of Agriculture and Commerce，Published its research results，"It can be seen that in the Stone Age，There is no doubt that this place is a big village”，“The most important issue about this ancient site is its age...from the perspective bet365 kentucky bonus code entire Yangshao site，It seems to be the end bet365 kentucky bonus code Neolithic Age"，And named "Yangshao Cultural Era"。

Summer 1951，Xia Nai, deputy director bet365 kentucky bonus code Institute of Archeology, Chinese Academy of Sciences, led the archaeological team to conduct the second excavation bet365 kentucky bonus code Yangshao site。October 1980 to June 1981，Henan Provincial Institute of Cultural Relics and other units conducted the third excavation bet365 kentucky bonus code site。March to May 2019，Henan Provincial Institute of Cultural Relics and Archeology and other units conducted systematic archaeological exploration work on the Yangshao site。July 2020，The Henan Provincial Institute of Cultural Relics and Archaeology conducted an archaeological exploration bet365 kentucky bonus code demolition area of ​​the Sigou Formation bet365 kentucky bonus code Yangshao site，The distribution of underground remains in the proven area。August bet365 kentucky bonus code same year，The fourth archaeological excavation bet365 kentucky bonus code Yangshao site has officially started，Including active archaeological excavation and rescue archaeological excavation。

The bet365 kentucky bonus code Village ruins are rich in connotations、Long duration、Academic research value is high，It is an extremely important large-scale central settlement site in the Mianchi Basin，The age span is 7000-5000 years ago。Discovery of bet365 kentucky bonus code Ruins，It is the first field archaeological excavation in China，marks that Chinese archeology breaks away from the scope of epigraphy，Epoch-making significance in the history of archaeology。The discovery of bet365 kentucky bonus code culture，For the first time, it was confirmed that the prehistoric society in China had a very developed Neolithic Age，Opened the prelude to modern archeology in China，Marks the birth of Chinese archeology。