Ask your own question, for FREE!
Biology 8 Online
OpenStudy (quickstudent):

When did mammals rise to prominence?

OpenStudy (quickstudent):

@tcorris ?

OpenStudy (quickstudent):

Which era was it?

OpenStudy (anonymous):

Cenozoic period.

OpenStudy (anonymous):

"The Cenozoic is also known as the Age of Mammals, because the extinction of many groups allowed mammals to greatly diversify."

OpenStudy (quickstudent):

Alright, thanks!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!