Prehistoric ages prehistoric archaeological periods stone age metal age golden age during the stone age of human development the earth also experienced an ice age some 16 million to 10000 years ago the geological period consists of time periods in the origin and evolution of earth the earth is about 45 billion years old. Learn test earth science earths history geologic time with free interactive flashcards choose from 500 different sets of test earth science earths history geologic time flashcards on quizlet. The geological history of earth and how extinction events allowed geologists to break down the most recent chunk of geologic time you will learn the difference between an eon and an era why . Faces of earth assembling america duration 4538 american geosciences institute 554400 views a brief history of geologic time duration 1208 pbs eons 654948 views
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