PPT-From Fossils to Phylogenies

Dane Besser and Baylee Goodwin In the laboratory of Stephen Ramsey Who are we Professor Stephen Ramsey PhD from University of Maryland faculty in Biomedical Sciences Baylee Goodwin Undergraduate at OSU studying Zoology career goal is to work in wildlife conservation. Fossil are the preserved remains or traces of living things.. They form when living things die and are buried by sediment.. They are usually found in _______________ rock. 1. . Petrified fossils: . formed by replacement.. Cornell Notes pg. 137. What is a Fossil?. Preserved remains or traces of plants, animals, and other organisms.. Types of Fossils:. mold fossils.  (an impression made in the rock- like a footprint in sand). Remains . of once living organisms.. Form from decay and are buried by sediment.. Sediment hardens into rock and preserves the shape of the organisms.. Fossils. Fossils . Remains. Molds. . Casts. . The . unweathered. rock that lies below the lowest layer of soil. Depostion. Bedrock. delta. The decayed remains of plants and animals. a. delta. b. soil. c. humus. A large mass of deposited sediments at the mouth of a river. Chapter 1: Section 1. Standards. H-SS 6.1: Students describe what is known through archeological studies of the early physical and cultural development of humankind from the Paleolithic era to the agricultural revolution.. Dr. . Jagdish. . kaur. P.G.G.C.,Sector. 11. , Chandigarh. . . SIMPLY THE CHANGES OVER TIME. EVOLUTION. Human Evolution. The evolutionary timeline is divided into sections of time called eras – which are then divided into smaller units of time called periods.. What we will learn about Fossils?. We will learn how fossils form?. What types of fossils exist?. How do scientists determine the age of fossils?. What do fossils reveal to scientists?. What is a fossil?. Fossils can tell us about our biological (life) past…. We’d have to build stronger refrigerators.. FOSSILS can tell us about our. B. IOLOGICAL PAST.. How can fossils help tell us Earth’s . GEOLOGIC. Where, How, and When. Webinar by Jayson . Kowinsky. (Fossilguy.com). 8.31.16 . Where are Fossils?. Florida?. Where are Fossils?. Kentucky?. Where are Fossils?. California?. Where are Fossils?. California?. Molds and Casts. Carbon Films. Preserved Remains. Trace Fossils. Petrified Fossils - . How do they form?. Mineral rich water soaks into cracks and crevices. Minerals “precipitate” and fill the spaces. Chapter 25 Opening Roadmap. .. © 2017 Pearson Education, Inc.. Introduction. Biologists must consider profound change in the nature of life on Earth over vast periods of time. Biologists use two major analytical tools to reconstruct the history of life:. Fossils, Geologic Time, Absolute & Relative Dating, and Natural Resources Chapters 5 & 6 How Do Fossils Form? Fossils are found in sedimentary rocks like sandstone, limestone, and shale In Virginia, most fossils are Mayr - “the theory and practice of classifying organisms”. . . a. -Taxonomy – includes species descriptions, taxonomic keys, and diagnoses.. . b. -Taxonomy – includes identification of natural groups and biological classes.. 8. th. grade. Compare . fossils found in sedimentary rock to determine their relative age. . . http://www.brainpop.com/science/diversityoflife/fossils. /. . Standard for this lesson: . How can we tell what lived when?.