Pleuromeia: References & Edit History
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Article Contributors
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Nan Crystal Arens
Professor of Geoscience, Hobart and William Smith Colleges, Geneva, New York.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Updated geologic time data. | May 25, 2010 | ||
| Article revised and updated. | Jul 16, 2008 | ||
| Added new Web site: Devonian Times - Otzinachsonia Beerboweri. | Apr 11, 2008 | ||
| Article added to new online database. | Jul 20, 1998 |
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