The item found was made of aluminum. At that time, humans did not have the technology to make aluminum. So, it stands to reason that the item could have been made by non-humans or ETs that visited the earth at that time.
Investigator Claims 'Ufo Wreckage' Is Evidence Aliens Visited The Earth 250,000 Years Ago http://www.foxnews.com/science/2016/10/21/investigator-claims-ufo-wreckage-is-evidence-aliens-visited-earth-250000-years-ago.html http://www.foxnews.com/science/2016/10/21/investigator-claims-ufo-wreckage-is-evidence-aliens-visited-earth-250000-years-ago.html Investigator Claims 'Ufo Wreckage' Is Evidence A... http://www.foxnews.com/science/2016/10/21/investigator-claims-ufo-wreckage-is-evidence-aliens-visited-earth-250000-years-ago.html The discovery of an ancient piece of aluminium is being hailed as evidence that aliens visited Earth 250,000 years ago. View on www.foxnews.com http://www.foxnews.com/science/2016/10/21/investigator-claims-ufo-wreckage-is-evidence-aliens-visited-earth-250000-years-ago.html Preview by Yahoo