GEOL 220 EARTH HISTORY SPRING, 2007
AND THE FOSSIL RECORD
Geologists, in their all but closed conversation, inhabit scenes that no one ever saw, scenes of global sweep, gone and gone again, including seas, mountains, rivers, forests, and archipelagoes of aching beauty rising in volcanic violence to settle down quietly and then forever disappear - almost disappear.
John McPhee
Dr. James R. Ebert
Office: Rm. 23, Denison Hall Office hours: M 1:00, T 11:00, W 10:00 and by appointment
Office phone: x3065 E-mail: Ebertjr@oneonta.edu
Class meets: Human Ecology Room 226; M, W, F 2:00, “Lab” is M 3:00 - 4:50
College Catalog Description of Course: Techniques of interpreting geologic history; detailed account of eras of earth history and changes in life through time. Laboratory and field exercises illustrate techniques and geologic history. Offered Spring Semester. Prerequisite: GEOL 120.
Attributes for General Education: LA, NL, CW
Course goals and activities: This course is designed to provide students with an overview of Earth’s history and an understanding of the techniques that are used to read and reconstruct that history. Aspects of the physical and biological development of the Earth over 4.6 billion years will be examined in class. Techniques for reading and interpreting Earth history will be explored in laboratory activities. Field exercises will provide opportunities for students to employ the skills that they have developed through previous lab activities.
TEXT:
Stanley, S.M., 2005, Earth System History, 2nd Edition, NY, W. H. Freeman and Company, 567p.
Compton, R.R., 1985, Geology in the Field: New York, NY, John Wiley and Sons, Inc., 398p. (Recommended for lab and field projects.)
GRADING AND ASSIGNMENTS
You are expected to have assignments read before attending lecture and lab. This will better prepare you for class and help to enable you to ask intelligent and informed questions. Lab attendance is mandatory.
Participation and Professionalism will be evaluated. Attendance is essential and may affect your grade.
Your grade will be determined as follows:
Labs and In-Class Activities: 40%
Field trip report - Depositional Environments 10%
Field trip report - Geologic History 15%
Three hour exams (includes final) 15%
Term Paper 15%
Participation and Professionalism 5%
TOTAL: 100%
Three REQUIRED FIELD TRIPS are scheduled for Monday, April 16, Monday, April 23, and SATURDAY, April 28. We will tour some of the fabulous geology of eastern New York State.
SCHEDULE OF LECTURES AND LABS |
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Date |
Topic |
Readings |
1/17 |
Introduction, The Denudation Dilemma, Deep Time and the Science of Geology; PAPERS ASSIGNED |
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1/19 |
Observation, inference and critical discourse |
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1/22 |
Origin of the Solar System and Earth Clues in the Rocks: Basic Rock Types – Textures, Processes of Formation, Recycling |
Ch. 11 |
1/24 |
Ch. 11 |
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1/26 |
Plate Tectonics: Divergent Margins – Lithologic Associations |
Ch. 1,8,9 |
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1/29 |
Plate Tectonics: Convergent Margins – Lithologic Associations Clues in the Rocks: Sedimentary Textures and Lithologies I – Siliciclastic Rocks |
Ch. 1,8,9 |
1/31 |
The oldest rocks on Earth & calibrating geologic time; PAPER TOPICS DUE |
Ch. 6,11 |
2/2 |
Ch. 11 |
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2/5 |
Clues in the Rocks: Sedimentary Textures and Lithologies II – Carbonate Rocks |
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2/7 |
Introduction to paleontology Clues in the Rocks: Preservation of Fossils |
Ch. 3 |
2/9 |
Ch. 3,6,7 |
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2/12 |
Clues in the Rocks: Paleoecology of Fossils |
Ch. 4 |
2/14 |
Snow Day |
Ch. 12 |
2/16 |
Snow Day |
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2/19 |
Ediacarans and the Garden of Eden, Small Shells and the Dawn of the Phanerozoic; REFERENCES FOR PAPER DUE Clues in the Rocks: Sedimentary Structures |
Ch. 5, 12 |
2/21 |
Exam I |
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2/23 |
Rodinia, Rifting, Iapetus, the Great American Bank and Epicontinental Seas Cambrian Explosion: insights from the Burgess & Chengjiang Lagerstätten OUTLINES |
Ch. 12,13 |
No Classes |
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3/5 |
Facies, Facies Patterns and Depositional Environments Clues in the Rocks: Facies Patterns |
Ch. 5 |
3/7 |
Ch. 13 |
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3/9 |
Ch. 13 |
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3/12 |
No Class/Lab: Northeast GSA Conference: Durham, NH |
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3/14 |
No Class: Northeast GSA Conference: Durham, NH |
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3/16 |
GSA Debriefing; What is an Epeiric Sea? DRAFTS OF PAPERS DUE |
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3/19 |
The calm between storms: Siluro-Devonian Epeiric Seas Clues in the Rocks: Correlation and Comparisons of Geologic Histories |
Ch. 14,6 |
3/21 |
Ch. 14 |
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3/23 |
Colonial history of terrestrial environments and a Devonian amphibious assault; RETURNS |
Ch. 14 |
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3/26 |
Alleghanian Orogeny, cyclothems and coal swamps Clues in the Rocks: Regional Patterns from Geologic Maps II |
Ch. 15 |
3/28 |
What was Pangea like? |
Ch. 15 |
3/30 |
The Great Dying: the Terminal Permian Extinction; TERM PAPERS DUE!! |
Ch. 15 |
No Classes |
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4/9 |
Case Study in Sedimentary Tectonics: Mesozoic rifting and the East Coast Clues in the Rocks: Regional Patterns from Geologic Maps II |
Ch. 16 |
4/11 |
Mesozoic terrestrial life: reptiles, dinosaurs and the dawn of mammals, Dinosaur KWL |
Ch. 16 |
4/13 |
Exam II |
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4/16 |
FIELD TRIP (2:00 – 6:00): Depositional Environments |
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4/18 |
Mesozoic terrestrial life: dinosaurs – from your questions |
Ch. 16,17 |
4/20 |
Mesozoic marine life, the Sölnhofen Lagerstätte and the K-T boundary event |
Ch. 16,17 |
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4/23 |
FIELD TRIP (2:00 – 6:00): Cherry Valley or Schoharie |
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4/25 |
Cenozoic Life: The Morning After |
Ch. 18 |
4/27 |
Cenozoic Life: Buried in Ash |
Ch. 19 |
4/28 |
SATURDAY FIELD TRIP - Mohawk and/or Hudson Valley |
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4/30 |
LAB: Sample Description, Analysis and Preparation of Field Trip Reports |
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5/2 |
Ch. 19 |
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5/4 |
The Pleistocene History of New York State |
Ch. 19 |
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5/7 |
Discussion of Saturday Field Trip; FIELD TRIP REPORTS DUE |
Ch. 19 |
5/9 |
Study Day |
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5/11 |
Exam III: 11:00 – 1:30 |
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“If by some fiat, I had to restrict all this writing to a single sentence, this is the one I would choose: The summit of Mount Everest is made of marine limestone.”
John McPhee