Cordilleran Geosyncline: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: National Park Service - Field Division of Education - The Geology of Rocky Mountain National Park. | Jul 22, 2016 | ||
| Updated geologic time data. | May 25, 2010 | ||
| Added new Web site: National Park Service - Field Division of Education - The Geology of Rocky Mountain National Park. | Oct 05, 2007 | ||
| Added new Web site: Natural Resources Canada - Cordilleran Geoscience. | Oct 04, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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