秭归野外地质教学实习报告 目 录 第一章 绪言 .......................................................................................................................................... 3 第二章 区域地层 .................................................................................................................................. 3 §2.1 上元古界 .................................................................................................................................... 3 2.1.1 南华系 .................................................................................................................................. 3 2.1.2 震旦系 .................................................................................................................................. 3 §2.2 下古生界 .................................................................................................................................... 4 2.2.1 寒武系 .................................................................................................................................. 4 2.2.2 奥陶系 .................................................................................................................................. 4 2.2.3 志留系 .................................................................................................................................. 4 §2.3 上古生界 .................................................................................................................................... 4 2.3.1 泥盆系 .................................................................................................................................... 4 2.3.2 石炭系 .................................................................................................................................... 4 2.3.3 二叠系 .............................................................................................................................
