Slide 1Systematics and Phylogeny Chapter 25 BCOR 012 March 19 and 21, 2007 Slide 2 I. The Fossil Record and Geologic Time The fossil record is written in sedimentary rocks…
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1.CHAPTER 26 LECTURESLIDES Prepared by Brenda LeadyUniversity of ToledoTo run the animations you must be inSlideshow View. Use the buttons on theanimation to play, pause,…
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The Evolutionary Story A story of life... At the beginning Atmosphere of carbon monoxide, carbon dioxide, nitrogen, methane, hydrogen, ammonia, water vapour and little or…