world's largest mammal ever BALOCHITHERIUM "

Paraceratherium, also commonly known as Indricotherium or Baluchitherium (see taxonomic discussion below), is an extinct genus of gigantic hornless rhinoceros-like mammals of the family Hyracodontidae, endemic to Eurasia and Asia during the Eocene to Oligocene 37.223.030 Mya, existing for approximately 14.17 million years. It was first discovered in the Baluchistan province of Pakistan, hence the name, by Sir Clive Forster Cooper.