华南中二叠统眼球状石灰岩特征及成因的思考*
罗进雄1,2, 何幼斌1,2, 何明薇3, 陈晓辉4

Thoughts on characteristics and origin of the Middle Permian eyeball-shaped limestone in South China
Luo Jin-Xiong1,2, He You-Bin1,2, He Ming-Wei3, Chen Xiao-Hui4
湖北恩施白杨坪中二叠统眼球状石灰岩“眼球”部分充填的方解石和沥青