Around 70 million years, near the end of the age of the dinosaurs. There are fossils of marsupials 125 million years old, and therapsids (mammal-like reptiles) existed in the Triassic, 200 million years ago.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
Siberian tigers have lived on earth for around seven thousand years. Surely many hundreds of thousands of years?
20
about 6,000 years
He lived on earth for about 30 years
2 million years ago
Maximum a human being has lived up to 126 years. UNBELIEVABLE!! but factual.
Jesus Christ lived for 33 yrs
Bison, caribou, moose, lynx, wolves, and many smaller mammals.
Dinosaurs - about 150 million years. Humans - about 1 million years.
Many mammals appear on planet earth. Here are some of them:oxhumanpigmonkeycatdogfoxwolfantelopeelephantpolar bearhorse