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今年是北京直立人(俗称北京猿人)第一个完整头盖骨发现80周年.北京直立人的第一件化石出土于1921或1923年,1926年在运往瑞典的标本中鉴定出一枚属于人类的前臼齿从而使其出土地周口店闻
This year marks the 80th anniversary of the discovery of the first complete skull of a Beijing Homo erectus (Beijing Pegasus) .The first fossil of Beijing Homo erectus was unearthed in 1921 or 1923, and a specimen belonging to Sweden was identified as a human Molars so that it is out of land Zhoukoudian smell