河南宜阳下三叠统刘家沟组微生物成因沉积构造演化及其对古环境变化的响应<sup>*</sup>

河南宜阳下三叠统刘家沟组微生物成因沉积构造演化及其对古环境变化的响应^*

邢智峰^1,², 周虎¹, 林佳¹, 王敏^1,², 郑伟^1,²

Evolution of Microbially Induced Sedimentary Structures and their response to palaeoenvironment variation of the Lower Triassic Liujiagou Formation in Yiyang area,Henan Province

Xing Zhi-Feng^1,², Zhou Hu¹, Lin Jia¹, Wang Min^1,², Zheng Wei^1,²

早三叠世河南宜阳地区的全球地理位置(据 Scotese,1994 )