Difference between revisions of "Template:Geologic time scale"

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|style="background:{{period color|Holocene}}"|  
 
|style="background:{{period color|Holocene}}"|  
 
[[Chronozone|chrons]]: [[Subatlantic|Subatlantic]]{{·}}[[Subboreal|Subboreal]]{{·}}[[Atlantic (period)|Atlantic]]{{·}}[[Boreal (period)|Boreal]]{{·}}[[Preboreal]]
 
[[Chronozone|chrons]]: [[Subatlantic|Subatlantic]]{{·}}[[Subboreal|Subboreal]]{{·}}[[Atlantic (period)|Atlantic]]{{·}}[[Boreal (period)|Boreal]]{{·}}[[Preboreal]]
|rowspan="1" | [[Quaternary glaciation|Quaternary Ice Age]] recedes, and the current [[interglacial]] begins; rise of human [[civilization]].  [[Sahara]] forms from savannah, and [[agriculture]] begins.  [[Stone Age]] cultures give way to [[Bronze Age]] (3300 BC) and [[Iron Age]] (1200 BC), giving rise to [[Synoptic table of the principal old world prehistoric cultures|many pre-historic cultures]] throughout the world. [[Little Ice Age]] ([[stadial]]) causes brief cooling in [[Northern Hemisphere]] from 1400 to 1850. Following the [[Industrial Revolution]], [[Earth's atmosphere|Atmospheric]] [[Carbon dioxide in the Earth's atmosphere|CO<sub>2</sub>]] levels rise from around 280 [[parts per million]] volume (ppmv) to the current level of 390 ppmv.<ref name="atmospheric-carbon-dioxide">For more information on this, see the following articles: [[Earth's atmosphere]], [[carbon dioxide]], [[Carbon dioxide in the Earth's atmosphere]], [[global warming]], [[climate change]], [[:Image:Phanerozoic_Carbon_Dioxide.png]], [[:Image:65 Myr Climate Change.png]], [[:Image:Five Myr Climate Change.png]]</ref>
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|rowspan="1" | [[Quaternary glaciation|Quaternary Ice Age]] recedes, and the current [[interglacial]] begins; rise of human [[civilization]].  [[Sahara]] forms from savannah, and [[agriculture]] begins.  [[Stone Age]] cultures give way to [[Bronze Age]] (3300 BC) and [[Iron Age]] (1200 BC), giving rise to [[Synoptic table of the principal old world prehistoric cultures|many pre-historic cultures]] throughout the world. [[Little Ice Age]] ([[stadial]]) causes brief cooling in [[Northern Hemisphere]] from 1400 to 1850. Following the [[Little Ice Age]], [[Earth's atmosphere|Atmospheric]] [[Carbon dioxide in the Earth's atmosphere|CO<sub>2</sub>]] levels rise from around 280 [[parts per million]] volume (ppmv) to the current level of 390 ppmv.<ref name="atmospheric-carbon-dioxide">For more information on this, see the following articles: [[Earth's atmosphere]], [[carbon dioxide]], [[Carbon dioxide in the Earth's atmosphere]], [[global warming]], [[climate change]], [[:Image:Phanerozoic_Carbon_Dioxide.png]], [[:Image:65 Myr Climate Change.png]], [[:Image:Five Myr Climate Change.png]]</ref>
 
|style="background:{{period color|Holocene}}"| 0.0117<ref name="holocene">The start time for the [[Holocene]] epoch is here given as [[Upper Paleolithic|11,700]] [[before present|years ago]]. For further discussion of the dating of this epoch, see [[Holocene]].</ref>
 
|style="background:{{period color|Holocene}}"| 0.0117<ref name="holocene">The start time for the [[Holocene]] epoch is here given as [[Upper Paleolithic|11,700]] [[before present|years ago]]. For further discussion of the dating of this epoch, see [[Holocene]].</ref>
 
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Revision as of 09:05, 26 May 2013