stratigraphy: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Added interactive. | Apr 05, 2024 | ||
| Invalidated site: University of California Museum of Paleontology - The Paleozoic Era. | Jan 19, 2021 | ||
| Diagram depicting Steno's laws of stratigraphy added. | Dec 28, 2011 | ||
| Added new Web site: University of California Museum of Paleontology - The Paleozoic Era. | Jun 27, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
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