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  2. Timeline of geology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_geology

    Timeline of geology. Early works. c. 1025 – al-Biruni publishes the Kitāb fī Taḥqīq mā li-l-Hind (Researches on India), in which he discusses the geology of ...

  3. Geologic time scale - Wikipedia

    en.wikipedia.org/wiki/Geologic_time_scale

    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).

  4. Timeline of natural history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_natural_history

    Geologic time is the timescale used to calculate dates in the planet's geologic history from its origin (currently estimated to have been some 4,600 million years ago) to the present day. Radiometric dating measures the steady decay of radioactive elements in an object to determine its age. It is used to calculate dates for the older part of ...

  5. Geological history of Earth - Wikipedia

    en.wikipedia.org/wiki/Geological_history_of_Earth

    Geologic time shown in a diagram called a geological clock, showing the relative lengths of the eons of Earth's history and noting major events 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 ...

  6. History of Earth - Wikipedia

    en.wikipedia.org/wiki/History_of_Earth

    Detailed logarithmic timeline – Timeline of the universe, Earth, and mankind; Earth phase – Phases of the Earth as seen from the Moon; Evolutionary history of life; Future of Earth – Long-term extrapolated geological and biological changes of planet Earth; Geological history of Earth – The sequence of major geological events in Earth's past

  7. History of geology - Wikipedia

    en.wikipedia.org/wiki/History_of_geology

    With the government and industrial funding of geological research, more individuals undertook study of geology as technology and techniques improved, leading to the expansion of the field of the science. [14] In the 19th century, geological inquiry had estimated the age of the Earth in terms of millions of years.

  8. List of time periods - Wikipedia

    en.wikipedia.org/wiki/List_of_time_periods

    Geologic time scale; List of fossil sites with link directory. List of timelines around the world. Logarithmic timeline shows all history on one page in ten lines. Orders of magnitude (time) Periodization for a discussion of the tendency to try to fit history into non-overlapping periods. Time. Planck Time

  9. Geologic timeline - Wikipedia

    en.wikipedia.org/wiki/Geologic_timeline

    Geologic timeline can refer to: The geologic time scale of Earth history. The historical development of the science of geology, as in the timeline of geology article.