In 1865 There were fossils found a special specimen 40,000 years ago ancestors of Homo Sapien Neanderthals very much intelligent and sophisticated primates Neanderthals causes of extinction were climate change and disease fires, blankets, medicinal plants, boiling, clothing, hunting in groups all discoveries from Neanderthal a very much robust and unproportionable mammal the discoveries of stone tools created an apex predator