Heaviest animal ever? Aug 4, 2023 23:24:06 GMT 10 lurcherman and Ian Thomas like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by johannes on Aug 4, 2023 23:24:06 GMT 10 And I did think that basilosaurids (stupid name, they weren't even reptiles, leave alone lizards, but the rules of scientific nomenclature mean that you can't change it) were svelte, serpentine animals...www.nbcnews.com/news/world/heaviest-animal-ever-whale-peru-desert-rcna97912