File:Earth clock hg.png
Summary
| Description | An Earth clock showing relationship of duration of the various era/periods of the earth history to one day. The Quaternary, comprising the last 2.6 million years, is just 47 seconds on a clock where 24 hours are related to the total age of the earth of 4.7 Billion years. |
| Date | |
| Source | Own work |
| Author | Hannes Grobe 23:05, 21 July 2006 (UTC), Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany |
| Permission (Reusing this file) |
Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |
| Other versions |
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