Which two Paleozoic, geologic, time-scale periods used in the United States are combined into the Carboniferous period in Europe and elsewhere?
A)Triassic; Jurassic
B)Cambrian; Ordovician
C)Permian; Pennsylvanian
D)Mississippian; Pennsylvanian

Question

Quizplus · Accepted Answer

The Mississippian and Pennsylvanian periods are combined into the Carboniferous period in Europe and elsewhere.

Which Two Paleozoic, Geologic, Time-Scale Periods Used in the United