Achaenodon

== Translingual == === Etymology === From a- (“not”, from Ancient Greek ἀ- (a-)) +‎ Ancient Greek χαίνω (khaínō, “to gape; to yawn”) +‎ -odon (“-toothed”, from Ancient Greek ὀδών (odṓn)). Coined by American paleontologist, geologist, and biologist Edward Drinker Cope in 1873. === Proper noun === †Achaenodon m A taxonomic genus within the family Helohyidae – an extinct even-toed ungulate. === References === Achaenodon on Wikipedia.Wikipedia Achaenodon on Wikispecies.Wikispecies Category:Achaenodon on Wikimedia Commons.Wikimedia Commons