1. Prentice Hall EARTH SCIENCEEARTH SCIENCE Tarbuck Lutgens 2. Chapter 1313 Earth’s History 3. Precambrian History 13.1 Precambrian Time: Vast and Puzzling  The…

Slide 1THE EARLY MESOZOIC Middle Life Intermediate Evolutionary Forms “The Age of Reptiles” Dinosaurs ruled the Earth Evolution of Birds, Mammals and Flowering Plants…

Slide 1 Precambrian History 18.2 Precambrian Time: Vast and Puzzling  The Precambrian encompasses immense geological time, from Earth’s distant beginnings 4.56 billion…

Slide 1 13 Chapter 13 Earth’s History Slide 2 Precambrian History 13.1 Precambrian Time  4.56 billion years ago until the start of the Cambrian period, over 4 billion…

Slide 1 Slide 2 Scientists have divided geologic history into 4 main parts: Precambrian Time Paleozoic Era Mesozoic Era Cenozoic Era Slide 3  4.6 billion – 543 million…

Slide 1 NOTE CHECK What is the difference between relative and absolute dating? What is superposition? What era did humans first appear? Slide 2 Fossils & The Geologic…

Exploring Geologic Time The 4.6 billion years of Earthâs history can be divided into 2 major time segments called eons. Precambrian 4600 Ma to 570 Ma Phanerozoic 570 Ma…

Prentice Hall EARTH SCIENCE Tarbuck Lutgens  Chapter 13 Earth’s History 13.1 Precambrian Time: Vast and Puzzling  The Precambrian encompasses immense geological time,…

13A Stems 13A Stems Orange CHROM Polychrome - painted, printed, or decorated in many colors color FORM Formation - the act of forming or creating something into a shape shape…

18.2 Precambrian Time: Vast and Puzzling  The Precambrian encompasses immense geological time, from Earth’s distant beginnings 4.56 billion years ago until the start…