The geologic time scale ( GTS) is a system of chronological dating that classifies geological strata ( stratigraphy) in time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events in geologic history.
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Flag as inappropriateLast updated on Sep 4, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
