Harry Williams, Historical Geology1 Introduction: The standard geologic time scale was not developed in an organized and systematic manner. Instead, the.
1Harry Williams, Historical Geology1 HISTORICAL GEOLOGY LECTURE 8. EARLY PALEOZOIC GEOLOGY I. Introduction The Paleozoic is long – 7 periods covering almost.
Harry Williams, Historical Geology1 HISTORICAL GEOLOGY LECTURE 3. THE FOSSIL RECORD. Paleontology: "The study of the remains or traces of ancient life"
