Exam I Flashcards
1
Q
Neogene
A
25 mya
2
Q
Paleogene
A
65 mya
3
Q
Cretaceous
A
145 mya
4
Q
Jurassic
A
200 mya
5
Q
Triassic
A
250 mya
6
Q
Permian
A
300 mya
7
Q
Carboniferous
A
360 mya
8
Q
Devonian
A
420 mya
9
Q
Silurian
A
445 mya
10
Q
Ordovician
A
485 mya
11
Q
Cambrian
A
540 mya
12
Q
Ediacaran
A
635 mya
13
Q
Cryogenian
A
720 mya
14
Q
Early Proterozoic
A
~2.5 bya
15
Q
Archaean Era
A
~4.0 bya