पृथ्वी कीआयु का भूगर्भित इतिहास
Geologic History of Earth's Age
From the time of the construction of the land surface to today
to the history
geological history says
Thow old is the earth
पृथ्वीकी आयु
लगभग 4.6 अरब वर्ष
है
When did life first start on earth?
At Adisagar, 3.8 billion years ago
In which era did the dinosaurs originate?
📷
Dinosaurs originated in Jurassic Sak
The fossil of which primitive man was found in the Shivalik ranges?
rampithecus primitive man
In which day did the human origin take place?
Pliocenec