Australopithecus afarensis lived about 4-3 million years ago; Australopithecus africanus lived about 3-2 millions years ago (they walked upright but their brains were ape-like; nobody knows whether they made tools or not, probably not. )
There was no US President 350 years ago (1663). The United States of America was formed in 1776.
Fulgencio Batista was elected president of Cuba 74 years ago(in 1940), and his presidency ended 4 years later(70 years ago) in 1944.
The land bridge the connected Alaska to Russia was in existence around 10,000 years ago. It formed because sea levels were lower at the time due to more of Earth's water being frozen in the icecaps and other glacial structures.
1ooo years ago
65 million years ago.
what really happened to the dinosaurs million years ago is it a fact
the dinosaurs lived from 250 million years ago to 65 million years ago.
microorganisms lived on earth 3.5 billion years ago.
2 million years ago
it was found over millons of years ago! and the first people to find it were the romans...
225,000,000 years ago
Armadillos evolved about 50 million years ago.
Pliosaurs lived from 251 to 65 million years ago
I think they lived (the dinosaurs) for approximately 165 million years.
becaues 2.76 millons years ago venus had water and water
because aliens extracted/partially extracted the water millons of years ago