jan 1, 797983 BC - Rock Carving (Petroglyph)
Description:
Petroglyphs are images created by removing part of a rock surface by incising, picking, carving, or abrading, as a form of rock art.This was used to preserve information and messages.
Group Insights:
the people in this era were resourceful
Added to timeline:
Date:
jan 1, 797983 BC
Now
~ 800538 years ago
