(updated 11/16)
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| Painted
Desert, Petrified Forest National Park (Paul E. Olsen) |
Logo by Steven Seppi |
| Projects: | 2013 Petrified Forest Core Drilling |
| Data: | Overview of Cores |
| Petrified Forest Core 1A |
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Workshops: |
Workshop 2007 |
| Workshop 2009 | |
| Publications | |
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