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五十年代以来笔者等曾陆续在南京地区的江宁、江浦、浦镇、大厂、六合及仪征等地进行新生代地质调查,相继采集与发现了丰富的动植物化石。如1956年率领南京师范学院地理系学生野外实习时,在江宁方山南麓“洞玄观组”内首次发现安琪马化石~(8、11);1963年参加江苏省砾石层现场调查,又在浦镇砂矿内找到短腿犀、柯氏皇冠鹿、双角鹿、短吻鳄、利齿猪
Since the 1950s, the authors have successively conducted the Cenozoic geological survey in Jiangning, Jiangpu, Puzhen, Dachang, Luhe and Yizheng in Nanjing area, and have successively collected and found abundant fossil plants and animals. For example, in 1956, when led by Nanjing Normal University geography student in field practice, An Qi Ma fossils (8,11) were first discovered in the “Dongxuanguan Formation” at the south foot of Fangshan Mountain in Jiangning City. In 1963, he participated in the field investigation of gravel layers in Jiangsu Province, In the Puzhen sand mine to find short leg rhinoceros, Keer crown deer, double-deer, alligator, tooth pig