File:Geologic Clock with events and periods.svg

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Description

The geological clock: a projection of Earth's 4,5 Ga history on a clock ("Ma" = a million years (Megayear) ago; "Ga" = a billion years (Gigayear) ago)

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Source File:Geologic_clock.jpg
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This file was derived from: Geologic clock.jpgGeologic clock.jpg
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Date/TimeThumbnailDimensionsUserComment
current09:51, 26 January 2016Thumbnail for version as of 09:51, 26 January 2016803 × 770 (56 KB)Mikenorton (talk | contribs)Updated boundaries of Hadean, Paleozoic and Mesozoic - changed 'hominids' to 'hominins' and 'dinosaurs' to 'non-avian dinosaurs' and 'ca.' to 'c.' per MOS
19:35, 20 August 2012Thumbnail for version as of 19:35, 20 August 2012803 × 770 (56 KB)Kelvin13 (talk | contribs)Replaced "Humans" with "Hominids" to eliminate the need for a disclaimer on the article it's used in, and split "Dinosaurs" from the "Mammals" bar, and some aesthetic changes.
05:58, 31 October 2010Thumbnail for version as of 05:58, 31 October 2010803 × 770 (41 KB)Hardwigg (talk | contribs){{RetouchedPicture|Vectorized|editor=Hardwigg|orig=Geologic_clock.jpg}} {{Information |Description=The geological clock: a projection of Earth's 4,5 Ga history on a clock ("MA" = a million years (Megayear) ago; "GA" = a billion years (Gigayear) ago) |Sour
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