Stratigraphy
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About Stratigraphy
The International Commission on Stratigraphy (ICS) is dedicated to defining global geological time units and establishing the International Chronostratigraphic Chart. It oversees the work of various subcommissions focused on specific geological periods.
Explore the global geological time scale and stratigraphic units.
What You Can Do
- Access the International Chronostratigraphic Chart
- View correlation tables and GSSPs
- Read annual reports and publications
- Explore the Geobiodiversity Database
- Learn about stratigraphic guidelines and statutes
Frequently Asked Questions
What is the purpose of the International Commission on Stratigraphy?
The ICS aims to define global units of geological time and establish the International Chronostratigraphic Chart.
How many subcommissions are there in the ICS?
There are seventeen subcommissions, each responsible for a specific geological time period.
Where can I find publications related to stratigraphy?
Publications can be accessed through the ICS website, including annual reports and research papers.
What is a GSSP?
A GSSP, or Global Boundary Stratotype Section and Point, is a reference point for defining the boundaries of geological time units.
How can I participate in ICS activities?
You can participate by engaging with the subcommissions or attending ICS events and conferences.