Stratigraphy Stratigraphy, from Latin stratum Greek graphic, is the study of all rock bodies forming the Earth's crust and their organization into distinctive,useful, mappable units based on their inherent properties or attributes in order to establish Stratigraphic their distribution and relationship Infor nation in space and their succession in time, and to interpret geologic history ystem 地层学研究层状岩石形成的先后 顺序、地质年代、时空分布规律 (狭义)和形成环境条件及其物理、 化学性质的地质学分支学科她的 核心目标就是建立地球科学的时间 坐标。Stratigraphy, from Latin stratum + Greek graphia, is the study of all rock bodies forming the Earth's crust and their organization into distinctive, useful, mappable units based on their inherent properties or attributes in order to establish their distribution and relationship in space and their succession in time, and to interpret geologic history. 地层学:研究层状岩石形成的先后 顺序、地质年代、时空分布规律 (狭义)和形成环境条件及其物理、 化学性质的地质学分支学科.她的 核心目标就是建立地球科学的时间 坐标。 Stratigraphy