The retardation would occur slowly, and would take place chiefly during the long quiet periods of geologic history, while the acceleration would occur rapidly at times of diastrophic deformation.
Salisbury: Physical Geography of the Pleistocene, in Outlines of Geologic History, by Willis and Salisbury, 1910, pp.
Geologic history of the Colorado River, in The Colorado River region, and John Wesley Powell: U.
If beds of rock may be regarded as leaves in the volume of geologic history, an unconformity marks a gap in the record.
During certain periods erosion of the land predominated, and during other periods building up of the land predominated, as pointed out in the chapters on geologic history.
The rocks of which they are formed—some of the oldest known today on the surface of the earth—partially tell the story of the first great era in geologic history.
During the last epoch of geologic history, climatic conditions the world over altered very materially.
Everyone has heard of the mighty ice sheets which somewhere back in geologic history covered a large part of eastern and midwestern United States.
Geologic history of the Colorado River, in The Colorado River region and John Wesley Powell: U.
But the arrangement, though it seemed at the time one of the best and most natural possible, failed to meet any corresponding arrangement in the course of geologic history.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "geologic history" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
