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南京附近的古砾石层,早在五十多年前就开始为人们所注意。在雨花台一带有坚硬、园滑、色泽鲜艳和花纹美观的砾石,称“雨花石”而闻名中外。它是我国东部古砾石层的一种,近来已开始进一步研究,但关于它的时代与成因仍有所争论。关于古砾石层的时代问题,由于过去缺乏化石证据,其时代曾经被推测为始新世——早更新世,长期以来无法确定。近来化石不断发现,对其地层时代的讨论有了依据。自1956年我系发现安琪马化石以来,后又陆续在浦镇发现短腿犀(Bracngpth eriun SP·)
The ancient gravel layer near Nanjing began to attract people’s attention more than 50 years ago. In the Yuhuatai a hard, Park slip, bright color and beautiful patterns of gravel, known as “stone” and world-renowned. It is one of the ancient gravel layers in eastern China and has been studied further recently, but there are still controversies about its age and causes. With regard to the era of the ancient gravel layer, its era was presumed to be Eocene-Early Pleistocene due to the lack of evidence of fossils in the past, which for a long time can not be determined. Recently, fossils have been continuously discovered and there is a basis for discussions on the stratigraphic age. Since 1956, when I discovered Angel Fossil, I discovered Bracngpth eriun SP · one after another in Pu Town