Revision as of 15:41, 25 February 2015 editJonesey95 (talk | contribs)Autopatrolled, Extended confirmed users, Page movers, Mass message senders, Template editors374,416 editsm Fixing "Pages containing cite templates with deprecated parameters" error in citation.← Previous edit | Revision as of 19:50, 8 April 2015 edit undo67.61.57.240 (talk)No edit summaryNext edit → | ||
Line 7: | Line 7: | ||
!Notes to<br/>geochronological units | !Notes to<br/>geochronological units | ||
|- | |- | ||
| <center>]</center>||<center>]</center>||4 total, half a |
| <center>]</center>||<center>]</center>||4 total, half a gajillion lol years or more | ||
|- | |- | ||
| <center>]</center> ||<center>]</center>||14 total, several hundred million years | | <center>]</center> ||<center>]</center>||14 total, several hundred million years |
Revision as of 19:50, 8 April 2015
e h | ||
Segments of rock (strata) in chronostratigraphy | Time spans in geochronology | Notes to geochronological units |
---|---|---|
4 total, half a gajillion lol years or more | ||
14 total, several hundred million years | ||
tens of millions of years | ||
millions of years | ||
subdivision of an age, not used by the ICS timescale |
References
These references will appear in the article, but this list appears only on this page.- Cohen, K.M.; Finney, S.; Gibbard, P.L. (2013), International Chronostratigraphic Chart (PDF), International Commission on Stratigraphy.