From the about section: Macrostrat is designed to facilitate the testing of hypotheses related to the spatial and temporal distribution of sedimentary, igneous, and metamorphic rocks and proxy data extracted from them. It aims to become a community resource for the addition, editing, and access of new macrostratigraphic, lithological, environmental, and economic data. Interactive applications built upon Macrostrat are designed for educational and research purposes.
Download Stats for All Revisions
|created||May 18, 2016|