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Dapingian Stage: References & Edit History
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- place in Ordovician Period
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John P. Rafferty
John P. Rafferty writes about Earth processes and the environment. He serves currently as the editor of Earth and life sciences, covering climatology, geology, zoology, and other topics that relate to the natural world.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: Purdue University - College of Engineering - Gelogical TimeScale Foundation - GSSP for Dapingian Stage. | Nov 20, 2015 | ||
| New text updating the boundary years for the stage added. | May 07, 2013 | ||
| Period-level geologic time chart added. | Dec 04, 2009 | ||
| New article added. | Jul 15, 2009 |
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