Difference between revisions of "Template:Geology to Paleobiology"

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|+[[Geologic time scale|Units in geochronology and stratigraphy]]<ref>{{citation | first1=K.M. |last1=Cohen |first2=S. |last2=Finney |first3=P.L. |last3=Gibbard|title=International Chronostratigraphic Chart |year=2015| publisher = International Commission on Stratigraphy |url=http://www.stratigraphy.org/ICSchart/ChronostratChart2015-01.pdf }}.</ref>
|colspan=3|<span style="float:right;"><span class="plainlinksneverexpand">[{{fullurl:Template:Geology_to_Paleobiology|action=edit}} e] &#160;[{{fullurl:Template:Geology_to_Paleobiology|action=history}} h]</span></span><center><big>'''[[Geologic time scale|Units in geochronology and stratigraphy]]'''</big><ref>{{citation | first1=K.M. |last1=Cohen |first2=S. |last2=Finney |first3=P.L. |last3=Gibbard|title=International Chronostratigraphic Chart |year=2013| publisher = International Commission on Stratigraphy |url=http://www.stratigraphy.org/ICSchart/ChronostratChart2013-01.pdf |author-separator=,}}.</ref></center>
 
 
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!Segments of rock ([[stratum|strata]]) in [[chronostratigraphy]]
 
!Segments of rock ([[stratum|strata]]) in [[chronostratigraphy]]
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!Notes to<br/>geochronological units
 
!Notes to<br/>geochronological units
 
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| <center>[[Eonothem]]</center>||<center>[[Eon (geology)|Eon]]</center>||4 total, half a billion years or more
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| style="text-align:center;" | [[Eonothem]] || style="text-align:center;" | [[Eon (geology)|Eon]] || 4 total, half a billion years or more
 
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| <center>[[Erathem]]</center> ||<center>[[Era (geology)|Era]]</center>||10 total, several hundred million years
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| style="text-align:center;" | [[Erathem]] || style="text-align:center;" | [[Era (geology)|Era]] || 10 defined, several hundred million years
 
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| <center>[[System (stratigraphy)|System]]</center> || <center>[[Period (geology)|Period]]</center>||
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| style="text-align:center;" | [[System (stratigraphy)|System]] || style="text-align:center;" | [[Geological period|Period]] || 22 defined, tens to ~one hundred million years
 
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| <center>[[Series (stratigraphy)|Series]]</center> || <center>[[Epoch (geology)|Epoch]]</center>|| tens of millions of years
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| style="text-align:center;" | [[Series (stratigraphy)|Series]] || style="text-align:center;" | [[Epoch (geology)|Epoch]] || 34 defined, tens of millions of years
 
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| <center>[[Stage (stratigraphy)|Stage]]</center> || <center>[[Age (geology)|Age]]</center> || millions of years
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| style="text-align:center;" | [[Stage (stratigraphy)|Stage]] || style="text-align:center;" | [[Age (geology)|Age]] || 99 defined, millions of years
 
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|<center>[[Chronozone]]</center> || <center>[[Chron]]</center> || subdivision of an age, not used by the ICS timescale
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| style="text-align:center;" | [[Chronozone]] || style="text-align:center;" | [[Polarity chron|Chron]] || subdivision of an age, not used by the ICS timescale
 
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{{Template reference list}}KKK
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{{Template reference list}}
  
[[Category:Geology templates|{{PAGENAME}}]]
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[[Category:Geology templates]]
  
 
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Latest revision as of 18:41, 29 November 2019

Units in geochronology and stratigraphy[1]
Segments of rock (strata) in chronostratigraphy Time spans in geochronology Notes to
geochronological units
Eonothem Eon 4 total, half a billion years or more
Erathem Era 10 defined, several hundred million years
System Period 22 defined, tens to ~one hundred million years
Series Epoch 34 defined, tens of millions of years
Stage Age 99 defined, millions of years
Chronozone Chron subdivision of an age, not used by the ICS timescale

References

  1. Cohen, K.M.; Finney, S.; Gibbard, P.L. (2015), International Chronostratigraphic Chart (PDF), International Commission on Stratigraphy.