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  2. Template:Timeline geological timescale - Wikipedia

    en.wikipedia.org/wiki/Template:Timeline...

    The following five timelines show the geologic time scale to scale. The first shows the entire time from the formation of the Earth to the present, but this gives little space for the most recent eon. The second timeline shows an expanded view of the most recent eon.

  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. Category:Geologic time scales of Earth - Wikipedia

    en.wikipedia.org/wiki/Category:Geologic_time...

    Download as PDF; Printable version; In other projects Wikidata item; ... International Commission on Stratigraphy geologic time scale of Earth (4 C, 2 P, 1 F) M.

  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. Geochronometry - Wikipedia

    en.wikipedia.org/wiki/Geochronometry

    A geologic time scale is a scheme that integrates the geochronologic subdivisions of geologic time and their absolute ages and durations. The latest version of the geologic time scale was published in 2004, [6] and includes a comparison of present and past time scales.

  7. Proterozoic - Wikipedia

    en.wikipedia.org/wiki/Proterozoic

    Download as PDF; Printable version; In other projects ... and is the longest eon of Earth's geologic time scale. ... Evidence for this increased subduction activity ...

  8. Geologic Calendar - Wikipedia

    en.wikipedia.org/wiki/Geologic_Calendar

    The Geologic Calendar is a scale in which the geological timespan of the Earth is mapped onto a calendrical year; that is to say, the day one of the Earth took place on a geologic January 1 at precisely midnight, and today's date and time is December 31 at midnight. [1]

  9. Archean - Wikipedia

    en.wikipedia.org/wiki/Archean

    The Archean Eon (IPA: / ɑːr ˈ k iː ə n / ar-KEE-ən, also spelled Archaean or Archæan), in older sources sometimes called the Archaeozoic, is the second of the four geologic eons of Earth's history, preceded by the Hadean Eon and followed by the Proterozoic. The Archean represents the time period from (million years