3000 years ago it was about 1000 BC or BCE. We call it 'ancient times'. By that time the early civilizations had developed (Egypt, Babylonia, Assyria, Phoenicia, Indus Valley, Minoan on Crete,etc.).
the mesozoic era started 225 million years ago .
What were the Indians in mount Dora fl called 3000 years ago.
No. The Precambrian Era extended from 4.5 billion years ago to 542 million years ago. The Mesozoic Era lasted from 251 million years ago to 65 million years ago. The Paleozoic Era came in between the two.
It began 4.6 billion years ago and ended 544 million years ago.
about 3000 years ago
Yes
2000 to 3000 years ago.
570 million years ago was in the Neoproterozoic Era. This lasted from 1,000 to 542 million years ago.
nothing but humans lived 2000 years ago
Oh . . . about 6000 years ago.
The Mesozoic Era lasted approximately 250 million years ago to about 67 million years ago .
We THINK there was one. However, there were no people around 3000 million years ago, so we can't say for sure.