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The latest Chronostratigraphic Chart from the ICS. https://stratigraphy.org/news/143 Numeric Ages altered: 2022/10 - Jurassic: numeric ages of all stages updated to comply to GTS2020 - by request of SCJS (Angela Coe) Tithonian 149.2 +/- 0.7 Ma (was: 152.1 +/- 0.9 Ma ) Kimmeridgian 154.8 +/- 0.8 Ma (was: 157.3 +/- 1.0 Ma ) Oxfordian 161.5 +/- 1.0 Ma (was: 163.5 +/- 1.0 Ma ) Callovian 165.3 +/-1.1 Ma (was: 166.1 +/- 1.2 Ma ) Bathonian 168.2 +/- 1.2 Ma (was: 168.3 +/- 1.3 Ma ) Bajocian 170.9 +/- 0.8 Ma (was: 170.3 +/- 1.4 Ma ) Aalenian 174.7 +/- 0.8 Ma (was: 174.1 +/- 1.0 Ma ) Toarcian 184.2 +/- 0.3 Ma (was: 182.7 +/- 0.7 Ma ) Pliensbachian 192.9 +/-0.3 Ma (was: 190.8 +/- 1.0 Ma )l Sinemurian 199.5 +/-0.3 Ma (was: 199.3 +/- 0.3 Ma )l Hettangian 201.4 +/- 0.2 Ma (was: 201.3 +/- 0.2 Ma )
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The latest version of the International Chronostratigraphic Chart/Geologic Time Scale is now available! (v 2018/07), which contains significant updates to the Quaternary and Cambrian System, is now formally released. Download available in link New Holocene subdivisions: Greenlandian (11,700 yr b2k) Northgrippian (8326 yr b2k) Meghalayan (4200 yr before 1950) http://www.stratigraphy.org/index.php/ics-news-and-meetings/120-ics-chart-containing-the-quaternary-gssps-and-new-stages-v-2018-07-is-now-released
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