1.8 million years ago
About 65 million years ago.
For modern homo sapiens - about 200,000 years ago for physical identity to us, mentally modern about 70,000 years ago. Obvious ancestors about 2 million years ago. Non ape ancestors about 5 million years ago, Primates about 60 million years ago. Earliest mammals about 200 million years ago. Etc.
The Ethiopian highlands began to rise about 75 million years ago.
4600 million years ago
570 million years ago was in the Neoproterozoic Era. This lasted from 1,000 to 542 million years ago.
dinosaurs roamed the earth about 65 million years ago.
270 million years ago
65 million years ago
there was animal life 4.8 million years ago
They lived from 2.0 million years ago to 1.2 million years ago.
Around fifty million years ago.
4.567 million years ago
About 65 million years ago.
450 million years ago
About 300 million years ago.
The Mesozoic Period (251 - 65 million years ago) lasted approximately 216 million years. It consisted of the Triassic Period (251 - 200 million years ago), the Jurassic Period (199-146 million years ago) and the Cretaceous Period (145 - 65 million years ago).
144 to 65 Million Years Ago