megatherium Synonyms

genus Megatherium archaism enaliarctos tedfordi ambulocetus arctotherium desmostylus kolponomos phorusrhacos puijila darwini thalassocnus quetzalcoatlus megalodon basilosaurus deinotherium eldership glyptodon primogeniture relic smilodon Australopithecus andrewsarchus titanoboa