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The Age of Mammals, known as the Cenozoic Era, began around 66 million years ago after the extinction of the dinosaurs. This era continues to the present day, making mammals the dominant terrestrial vertebrates for approximately 66 million years. Therefore, the Age of Mammals is still ongoing and has not "ended."
What else can I help you with?
How long ago was the iron age?
the iron age happened about 2.5 million years ago. the iron age was followed by the stone age, which happened about 3 million years ago
How long was the iron age?
400 billion years ago XD
How long ago did Huey P. Long die?
Huey P. Long died at the age of 42 on September 10, 1935.
What age is James Clerk Maxwells mum?
She died a long time ago, in 1839.
How long ago was King Tutankhamun when he was still alive?
he died at the age of 18 in 1327 B.C.
How long ago was the iron age?
the iron age happened about 2.5 million years ago. the iron age was followed by the stone age, which happened about 3 million years ago
Was the stone age before ancient Greece?
yes, long long ago
How long was the new stone age?
The New Stone Age lasted for about 5,000 years ago.
How long was the iron age?
400 billion years ago XD
In which time period did the Gilded Age occur?
The Gilded Age ended a long time ago and it started an even longer time ago.
For how long was the new stone age?
The New Stone Age began roughly 10,000 years ago to about 5,000 years ago. So, it lasted about 5,000 years.
How long did the stone-age last?
The Stone Age started 3.5 million years ago. It ended when the Bronze age started.
How long since the last ice age?
five million years ago
How long ago the earth was formed age in years?
it is 4.54 billion years...
How long ago did saber-toothed tiger's lived?
around the same time as the ice age (20,000 years ago)
How long is the age of mammals?
It is thought that the age of mammals started when the dinosaurs died out 65 million years ago.
Are insects mammels?
No
