1. GTS means a. Geologic Time Sequence b. Geologic Time Scale
Geophysical Time Scale
c. Geologic Technical Skill d.
2. Mississippian and Pennsylvanians are examples of
a. Era
b. Eon
c. Period
d. Epoch
3. The 20th Century belong to what era of time?
a. Precambrian b. Cenozoic
c. Paleozoic
d. Mesozoic
4. This era is known to be the "age of mammals".
a. Mesozoic
b. Paleozoic
c. Cenozoic
d. Precambrian
5. In this period, the first appearance of birds took place.
a. Triassic
b. Jurassic
c. Cretaceous
d. Precambrian
Geophysical Time Scale
c. Geologic Technical Skill d.
2. Mississippian and Pennsylvanians are examples of
a. Era
b. Eon
c. Period
d. Epoch
3. The 20th Century belong to what era of time?
a. Precambrian b. Cenozoic
c. Paleozoic
d. Mesozoic
4. This era is known to be the "age of mammals".
a. Mesozoic
b. Paleozoic
c. Cenozoic
d. Precambrian
5. In this period, the first appearance of birds took place.
a. Triassic
b. Jurassic
c. Cretaceous
d. Precambrian
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