The first mammals evolved during the _____ Period.

a. Quaternary

b. Cambrian

c. Permian

d. Triassic

Question

The first mammals evolved during the _____ Period.
		
a. Quaternary
		
b. Cambrian
		
c. Permian
		
d. Triassic

quickstudent · Answer

I was going to answer this one, but according to this website http://www.enchantedlearning.com/subjects/Geologictime.html, none of them are correct. What do I do?

anonymous · Answer

the triassic period.

anonymous · Answer

abhisar · Answer

abhisar · Answer

That picture of dino is cute...!

anonymous · Answer

haha, i thought so too, and the one moving in the cretaceous period :3

abhisar · Answer

awww..that's extremely cute...i wanna take one home XD

anonymous · Answer

haha.