'Taconic orogeny' diaporamas de présentation

Chapter 13

Chapter 13. The Early Paleozoic World. Chapter 13 - Overview. Cambrian Life Paleogeography Tectonics - First Step in Appalachian Mtns. Cambrian Life. Cambrian Life. Cambrian Explosion. Lowermost Cambrian Simple skeletal fossils Teeth. Tommotian Fauna. Cambrian Explosion.

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Objectives

The Early Paleozoic. Objectives. Describe the Cambrian paleogeography of Laurentia. Discuss the concept of a passive margin. Describe the Cambrian fauna. Vocabulary. paleogeography passive margin transgression regression Burgess Shale. The Early Paleozoic. The Early Paleozoic.

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The Geology of the Paleozoic Era

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EARLY PALEOZOIC EVENTS

EARLY PALEOZOIC EVENTS. CAMBRIAN PALEOGEOGRAPHY. Development of a shallow epeiric or epicontinental sea Continent situated on the equator, so waters most likely warm Significant carbonate deposits accumulate Deep water sediments (shales) are accumulating on margins.

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Overview of Paleozoic History and Resulting Aquifers

Overview of Paleozoic History and Resulting Aquifers. Regions of the shield in North America. Michigan basin. Illinois basin. Finlay arch Cincinnati arch Lexington dome Nashville dome. Mississippi embayment. Wisconsin arch

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