Fossil skeleton of Dimetrodon grandis, National Museum of Natural History, Washington, DC. Digital photo by User:Postdlf, taken 2/20/05. Postdlf, the copyright
Deutsch: Dimetrodon. Nachbildung in der Grün 80 fotografiert von Keimzelle am 16. Oktober 2005 Source: German Wikipedia Upload Tool Operator: de:User:Flominator
Commons Attribution 2.0 truetrue 20 September 2023 English Robert J. Lang - Dimetrodon Flickr user ID: 21649179@N00 author name string: fdecomite URL: https://www
Commons Attribution-Share Alike 4.0 truetrue English German Modell eines Dimetrodon author name string: Chrisi1964 Wikimedia username: Chrisi1964 URL: https://commons
Commons Attribution 2.0 truetrue 20 September 2023 English Robert J. Lang - Dimetrodon Flickr user ID: 21649179@N00 author name string: fdecomite URL: https://www