" HEFEI， Nov. 20 (Xinhua) -- Chinese scientists have discovered the fossilized skull of homo erectus found in eastern China's Anhui province， they announced Friday.
The fossil is the latest discovery at the Hualongdong archaeological site， in Dongzhi county of eastern China's Anhui province， said Liu Wu， a scientist with the Institute of Vertebrate Paleontology and Paleoanthropology at the Chinese Academy of Sciences.
The skull， which shows the face of a homo erectus， has remained well preserved， said Liu. It dates back around 150，000 to 412，000 years or more， Liu said， adding the exact age shall be further examined.
This is another important site for homo erectus after findings were made in Zhoukoudian， where Peking men lived， Lantian， Hexian county and Nanjing， said Liu.
Archaeological exploration started in 2006 in Hualongdong. More than 6，000 fossils of vertebrate animals and stoneware have been found. Skull parts， teeth and bones have also been found.
""It is quite uncommon to find such a great variety of fossils at a single site，"" said Liu.
""It bears great scientific value for the research of human evolution in China and East Asia，"" said Liu.
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Strikes by thousands of primary and high school teachers over underpaid bonuses and low salaries have spread to five counties in Xinyang, Henan Province on Sunday, after similar protests in Heilongjiang Province in late November.
Two female teachers out of about ten struck by police in clashes in Huaibin county in Xinyang have been hospitalized Anthony Martial Jersey , including Wang Ye, a politics teacher at Huaibin Senior High School, Yu Jianwei, Wang's husband and a teacher at the same school Paul Pogba Jersey , told the Global Times Sunday.
Seven teachers arrested on Sunday morning were released by the afternoon, Yang Shufeng, one of the seven teachers told the Global Times.
"The police said it was an illegal protest and asked us to shoulder the responsibility for it," Yang said.
Some 1 David de Gea Jersey ,000 teachers in Huaibin county gathered with banners reading "Raise salaries. Improve the quality of education" in front of the local government at around 9 am Sunday due to low base wages and undisclosed wage rates for merit bonuses, Yu said. But half of them were dispersed by school leaders.
He added that police then attempted to tear down the banners and drag away the protesting teachers that remained. During the clash, his wife and other teachers were injured by the police.
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