Lepidodendron: References & Edit History
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Article Contributors
Primary 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 |
|---|---|---|---|
| Invalidated site: Zipcode Zoo - Lepidodendron. | Apr 28, 2017 | ||
| Add new Web site: Zipcode Zoo - Lepidodendron. | Apr 23, 2012 | ||
| Add new Web site: Virtual Fossil Museum - Lepidodendron Clubmoss Tree. | Apr 23, 2012 | ||
| Add new Web site: Illinois State Museum - Lepidodendron Tree. | Apr 23, 2012 | ||
| Updated geologic time data. | May 20, 2010 | ||
| Article revised and updated. | Jul 16, 2008 | ||
| Article added to new online database. | Jul 20, 1998 |
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