| Dewey Decimal Classification: | 529 |
|---|---|
| Library of Congress Classification: | CE |
| Universal Decimal Classification: | 529 |
 |
Wikimedia Commons has media related to: Spans of time |
The main article for this category is Chronology.
See also category: Timelines
Chronology is the science of locating events in time. Methods of determining chronology are used in most disciplines of science, especially astronomy, geology, history, paleontology and archaeology.
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Synoptic table of the principal old world prehistoric cultures | ||||
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