Question

What is the meaning of
megalithic age?from 7th text book
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Answer 1

A megalith is a large pre-historic stone that has been used to construct a structure or monument, either alone or together with other stones. ... Most extant megaliths were erected between the Neolithic period (although earlier Mesolithic examples are known) through the Chalcolithic period and into the Bronze Age.

Answer 2

In India, archaeologists trace the majority of the megaliths to the Iron Age (1500 BC to 500 BC), though some sites precede the Iron Age, extending up to 2000 BC.