Calabrian Stage: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: International Commission on Stratigraphy - Calabrian Stage. | Sep 12, 2016 | ||
| Added Quaternary Period geologic time scale. | Jul 01, 2011 | ||
| New text updating the geologic boundary years and the placement of the Calabrian Stage within the Pleistocene Epoch added. | Aug 14, 2009 | ||
| Article revised and updated. | Apr 19, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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