Geologic Time & Earth History

It’s empty 🙂
Relative age?
Relative age??
Yes 🙂
Relative age??
Yes 🙂
Unconformity??
Yes 🙂

Solutions

Remember
From youngest to oldest
e < c < b < d
Principle of fossil (or faunal)
x > 200MY
200MY > x > 100MY
x < 100MY
(x = age)
From oldest to youngest
E > D > C > B > A
A. Paleozoic Era
B. Cambrian Period
C. Cretaceous Period
D. Cenozoic Era
E. Pleistocene Epoch
From oldest to youngest
Q > O > N > M > L > P > H > I > J > K
From oldest to youngest
C > B > A > D > E

Leave a comment