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孙云铸,字铁仙,1895年10月1日生于江苏高邮的一个仕宦家庭,在兄弟中年龄居长。1910年离家赴南京读中学,受“实业救国,科学救国”思想的影响,立志学习理工科。1914年考入天津北洋大学堂专科,1916年升入本科采矿系。1917年北京大学地质系恢复,他于1918年转入北京大学地质系。1920年以优等成绩毕业,留校任教,同时任职于农商部地质调查所。1926年孙云铸赴德国留学,1927年获哈勒大学博士学位,回国后任北大古生物学教授。1935年他趁休假之
Sun Yunzhu, the word iron cents, October 1, 1895 was born in Gaoyou, Jiangsu, a official family, the oldest among brothers in age. In 1910 went to Nanjing to go to secondary school, by “Industrial Salvation, science save the country” thought, determined to study science and engineering. In 1914 admitted to Tianjin Beiyang University College, 1916, undergraduate mining department. In 1917 Peking University Department of Geology restoration, he transferred to Peking University Department of Geology in 1918. In 1920 graduated with honors, stay in school to teach, at the same time in the Ministry of Agriculture and Geological Survey. Sun Yunzhu went to Germany in 1926 to study in Germany, received a doctorate from Halle University in 1927, after returning to Peking University paleontology professor. In 1935 he took advantage of the holiday