How big can animals get?
When you purchase through links on our website , we may earn an affiliate delegacy . Here ’s how it work . The largest animal ever to walk on Earth was probable the dinosaurArgentinosaurus , a hulky 77 - gross ton ( 70 metric tons ) titanosaurian that lived about 90 million age ago during the Late Cretaceous . For comparison , the heaviest animate being on soil today is the Africanelephant(Loxodonta ) , which weighs less than 7 tons ( 6 metric tons ) ....