我国江南红色丘陵乃指长江以南,湖南、江西和浙江三省内的山地、红岩丘陵及丘陵间的盆地地区。即《中国地貌》所划分的长条形的红层盆地。主要分布在武陵山与武夷山之间。盆地内堆积的红层大部分为白垩系(或上白垩系)一下第三系。较大的盆地有衡 The red hills in southern China refer to the basin areas between the mountains in the south of the Yangtze River, Hunan, Jiangxi and Zhejiang provinces, the Hongyan hills and the hills. That is, the strip-shaped red-bed basin divided by “China’s landform.” Mainly distributed between Wuling Mountain and Wuyishan. Most of the red beds accumulated in the basin are Cretaceous (or Upper Cretaceous) to Tertiary. The larger basin has a balance