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Slide 1 Geologic Time Scale Historical Geology Slide 2 Geologic Time Scale Slide 3 ► Developed in 19 th and 20 th Century ► Used relative age dating Principle…
Geologic Time and dating rock sequences Geologic Time Scale The Geologic Time Scale shows different eons, eras, periods and epochs These were originally divided by geologic…
1. One Million? 2. Geologic Time Scale Geologic time scale is a record of the life forms and geologic events in Earth’s History Written from present to past Opposite of…
1. Geological Time 2. The Painted Desert, Arizona. This landscape has a story to tell, and each individual rock and even the colors mean something about the past. 3. Fossils…
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1. Discovering Earth’s History Rocks record geological events and changing life forms of the past. We have learned that Earth is much older than anyone had previously…
Geologic Time Scale Basics The history of the Earth covers a vast expanse of time, so scientists divide it into smaller sections that are associ- ated with particular events…
Geologic Time Where do we find fossils? Fossils can only be found in rocks. sedimentary Why is this statement false: “The caveman had dinosaur for breakfast.”? man and…
Geologic Time A brief history of the 4.6 Billion history of Planet Earth. The Geologic Time Scale The standard method used to divide the Earthâs long (4.6 Billion year)…
Geologic Time Geologic time Gigaannus: Ga= Billion years Billion years ago: BYA Major divisions of geologic time Precambrian Paleozoic Mesozoic Cenozoic Early Earth History…
Geologic Time Geologic Time 01: Geologic Time Scale Huge sections of time are broken down into smaller groups of time: Eons, Eras, Periods, and Epochs Eon is the largest…
Geologic Time âNothing hurries geologyâ - Mark Twain What is Time? It is our sense of one thing happening after another. We need standards of time for the convenience of…
Geologic Time 1 Which geologic event took place first and when? Which rock layer is older, and how is earth history deciphered? How do we assign actual years to rock layers?…
Geologic Time Linda Kennedy, Department of Geography, UNCG, July 2011 An Introduction Earth is how old? Our planet formed approximately 4.5 billion years ago (4,500,000,000).…
Geologic Time A brief history of the 4.6 Billion history of Planet Earth. The Geologic Time Scale The standard method used to divide the Earthâs long (4.6 Billion year)…
Geologic Time Created By: Mr. Kreeger Homework and Page References Page References-Chapter 32 (pages 597-609) Homework Handouts Table of Contents Explanation of ESRT page…
Geologic Time Linda Kennedy, Department of Geography, UNCG, July 2011 An Introduction Earth is how old? Our planet formed approximately 4.5 billion years ago (4,500,000,000).…
GEOLOGIC TIME Discovering Earth’s History Rocks record geological events and changing life forms of the past. We have learned that Earth is much older than anyone…
Geologic Time Linda Kennedy, Department of Geography, UNCG, July 2011 An Introduction Earth is how old? Our planet formed approximately 4.5 billion years ago (4,500,000,000).…
Chapters: 13 &14 Your Host: Ms.Canterbury 4.6 billion years ago Collection of iron and gasses formed Rotation of cloud caused planet to form Settling of iron to core…