1. hildren! In this book of stories that has been specially written C just for you are a lot of important facts. You will find many examples of the marvels in the living…

Phanerozoic Eon (543 Ma to present) Cenozoic Era (65 Ma to today) Quaternary (1.8 Ma to today) Holocene (10,000 a to today) Pleistocene (1.8 Ma to 10,000 a) Tertiary (65…

INTRODUCTION MEANING OF EXTINCTION AND BIOLOGICAL EVOLUTION TYPES OF EXTINCTION CAUSES OF EXTINCTION MAIN BODY ³INFLUENCE OF EXTINCTION ON BIOLOGICAL EVOLUTION´ CONCLUSION…

1. Unit 1.1 B: History of the Earth APES Period 4 2. Introduction-Katrina Moore 3. Many Planets, One Earth Michaela Brost 4. Solar NebulaAsteroid4.65 billion years ago a…

Slide 1April, 2007 Slide 2 Wyomings bighorn basin Its more than just cowboys and rodeos … Slide 3 The Bighorn Basin of Wyoming contains extensively documented fossil deposits…

Slide 1 Slide 2 Slide 3 Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section 2: The Origin of Life Slide 4 Click…

Slide 1History of the Earth Slide 2 5 billionEarth is believed to be about 5 billion years old Little available atmospheric oxygen at this time 3.9ish billionFirst life on…

Slide 1The History of Life The record and origin of life Slide 2 History of the Earth 5 billionEarth is believed to be about 5 billion years old Little available atmospheric…

Slide 1HISTORY OF LIFE ON EARTH Physical conditions - last 4 billion years major changes: oxygen in atmosphere climate change ocean currents sea level changes continent movement…