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Archive of past International Stratigraphic Charts

 

2009:

Quaternary issue is resolved

Download pdf chart 2009

ICS_Chart2009

2008:

Discussion about Quaternary still going on;

Ratified: Holocene, Thanetian, Selandian, Bathonian, Carnian, Guzhangian;

informal Hadean added 

Download pdf chart 2008

ICS_Chart2008

2007:

Discussion about Quaternary;

new individual Commission for the Geologic Map of the World (CGMW) colors for systems, series and stages;

Ratified: Serravallian, all Ordovician stages named and ratified, Guzhangian named, Drumian named and ratified

Download pdf chart 2007

ICS_Chart2007

2005:

Ratified: Ladinian, Changsingian;

Cambrian subdivided into 4 series

Download pdf chart 2005

ICS_chart2005

2004:

has still old colors of Commission for the Geologic Map of the World (CGMW) (series and stages have the same color);

Cambrian is subdivided into 3 series: lower, middle, upper

Download pdf chart 2004

ICS_chart2004