Prehistoric Time
Prehistory is the span of time before recorded history. Prehistory can refer to the period of human existence before the availability of those written records with which recorded history begins. More broadly, it refers to all the time preceding human existence and the invention of writing.
Oil younger than coal. Dates back to a more recent period in history of Earth, Mesozoic Era, lasted 225 million to 65 million years ago... Invetions & Discoveries
Megaliths Megaliths are enormous stones fixed into ground and originally erected for religious purposes or to mark some important event in the community... Neolithic Age India
Ice Water vapour froze in the clouds and fell as snow, covering the continents so thickly that it did not melt.... Invetions & Discoveries
History of House The Neolithic Age brought the first appearance of dwellings which could probably be called houses... Neolithic Age Egypt
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