spiny shark: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article revised and updated. | Sep 08, 2021 | ||
| Modified link of Web site: LiveScience - 400-Million-Year-Old 'Spiny Shark' Fossil Found. | Nov 22, 2016 | ||
| Add new Web site: Virtual Fossil Museum - Acanthodian Permian Fossil Fish from Germany. | Nov 02, 2016 | ||
| Add new Web site: LiveScience - 400-Million-Year-Old 'Spiny Shark' Fossil Found. | Nov 02, 2016 | ||
| Add new Web site: Virtual Museum of Canada - Acanthodian. | Nov 02, 2016 | ||
| Add new Web site: Online Biology Library - Acanthodian. | Nov 02, 2016 | ||
| Added new Web site: Beach.Net - The Spiny Dogfish Shark. | Mar 16, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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