Baylor College Medical School
Earth Science
102 13.4 3. The tertiary period includes ____________million years, and the Quaternary period represents the last_______million years of geologic time.
102 13.4 3. The tertiary period includes ____________million years, and the Quaternary period represents the last_______million years of geologic time.
A) 63 million years
B) the last two million years