Protoceratops: References & Edit History

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  • The Editors of Encyclopaedia Britannica
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Article History

Type Description Contributor Date
Invalidated site: New Dinosaurs - Protoceratops. May 31, 2021
Add new Web site: New Dinosaurs - Protoceratops. Feb 21, 2021
Add new Web site: Extinct Animals - Protoceratops. Dec 12, 2019
Add new Web site: Kids Dinosaurs - Protoceratops. Oct 11, 2017
Add new Web site: Museum Victoria - Protoceratops andrewsi. Apr 28, 2014
Add new Web site: British Broadcasting Corporation - Protoceratops. Apr 28, 2014
Add new Web site: Enchanted Learning - Protoceratops. Apr 29, 2013
Add new Web site: Prehistoric wildlife.com - Protoceratops. Apr 29, 2013
Added new Web site: Dinosaurfacts - Protoceratops. Jun 13, 2008
Added new Web site: Gondwana Studios - Protoceratops. Jun 11, 2008
Added new Web site: Dinosaurs Alive - Protoceratops. Jun 11, 2008
Added new Web site: DinosaurCentral - Protoceratops. Jun 11, 2008
Added new Web site: Animal Planet - Protoceratops. Jun 02, 2008
Added new Web site: Enchanted Learning - Protoceratops. Mar 17, 2008
Article revised. Sep 27, 2002
Article added to new online database. May 27, 1999
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