Slide 1 Slide 2 Modified by M. Elizabeth February 2008 Slide 3 Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section…

1.The Paleozoic Era543 to 248 Million Years Ago2. Paleozoic Era: Stratigraphy3. The Paleozoic Era The Paleozoic is bracketed by two of the most important events in the history…

1. The Mesozoic Era When dinosaurs ruled the earthPresented by: Sana AhmedRoll no. 22 2. • Began approximately 245 million years ago • Subdivided into 3 periods• Ended…

Slide 1CO- The Geologic time scale and geologic history. LO- describe in writing the eras of the Geologic Time scale Slide 2 The Geologic Time Scale  Measured in millions…

Slide 1 Lecture 29: Mass Extinctions Slide 2 X X X X X X X X Slide 3 Phanerozoic Mass Extinctions biodiversity Mississippian Pennsylvanian Ma Jurassic Cambrian Slide 4 Apparent…

Slide 1 Slide 2 “The pale blue dot” …. Earth from the Voyager spacecraft, > 4 billion miles away http://solarsystem.nasa.gov/multimedia/display.cfm?IM_ID=2148 Slide…

November 18, 2009 Reading Ch. 13 YES, there is class on FRIDAY How to Make Pumpkins Fly "It's a redneck thang. You wouldn't understood." (Nov. 14) --…

PERMIAN PERIOD PERMIAN PERIOD STUDENTS: ISABELLA FLORES LEONARDO BARAHONA WHAT IS THE PERMIAN PERIOD? The Permian is a geologic period and system which extends from 298.9…

PowerPoint Presentation Chapter 25 continued Homework 1. Lab write up extended for Friday 2. Read and outline pp 521 (beginning with Mass Extinctions) to 530 Chapter 25 outline…

Extinction The fossil record indicates five times in the history of life on earth there have been massive extinctions. Those mass extinction events mark the ends of major…