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  1. The geological history of the Earth follows the major geological events in Earth's past based on the geological time scale, a system of chronological measurement based on the study of the planet's rock layers (stratigraphy).

    • History of Earth

      The history of Earth is divided into four great eons,...

    • Geology

      The geological time scale encompasses the history of the...

  2. The geologic time scale or geological time scale (GTS) is a representation of time based on the rock record of Earth. It is a system of chronological dating that uses chronostratigraphy (the process of relating strata to time) and geochronology (a scientific branch of geology that aims to determine the age of rocks).

  3. 1 giorno fa · Geologic time is, in effect, that segment of Earth history that is represented by and recorded in the planet’s rock strata. timeline of Earth's history. Significant moments in Earth's history. Grand Canyon rock layering. The steep walls of the Grand Canyon contain a number of layers of sedimentary rock laid down over millions of years.

  4. The geological history of the Earth follows the major geological events in Earth's past based on the geological time scale, a system of chronological measurement based on the study of the planet's rock layers (stratigraphy).