五十年代以来,笔者等曾陆续在南京地区的江宁、江浦、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。1974年,安徽区测队等在六合马集黄岗砂矿采集到三趾马(Hipparion cf. platyodus)化石。最近,我们在六合马集骡子山又采到一批脊椎动物化石,计有犀、象和马类化石十余件,其中有一颗牙齿可确定为三 Since the 1950s, the author has successively conducted the Cenozoic geological survey in Jiangning, Jiangpu, Dachang, Luhe and Yizheng in Nanjing area, and successively collected and found abundant fossil plants and animals. In 1974, the Anhui area survey team collected the Hipparion cf. platyodus fossil in the Huanggang sandstone of Liuhe. Recently, we collected a group of vertebrate fossils in the Mule Mountains of Liuhe and set more than ten fossils of rhinoceros and elephants, of which one tooth can be identified as three