Dimetrodon

== Translingual == === Etymology === From di- +‎ Ancient Greek μέτρον (métron) +‎ -odon. === Proper noun === †Dimetrodon m A taxonomic genus within the family Sphenacodontidae – dimetrodons (extinct). === References === Dimetrodon on Wikipedia.Wikipedia Dimetrodon on Wikispecies.Wikispecies Category:Dimetrodon on Wikimedia Commons.Wikimedia Commons