University of Nevada, Las Vegas  



GEOL 102: EARTH AND LIFE THROUGH TIME
Spring, 2012


Course Section: 001 Classroom Location: LFG 102 Check Location
Instructor: Dr. Ganqing Jiang Office Location: SEB 3241 Check Location
Email: Ganqing.Jiang@unlv.edu Lectures: T-Th: 8:30 AM - 9:45 AM
Class Website: http://faculty.unlv.edu/ganqing/GEOL102 Office hours: T-Th 10:00 - 11:15 AM or by appointment



Course Description:
Basic concepts and major techniques used by geologist to understand the evolution of Earth and life through time. Topics include the stratigraphic principles, rock cycles, dating methods, plate tectonics, the fossil record, evolutionary theory, mass extinctions, tectonic evolution and paleogeographic interpretation. Laboratory work includes identification of minerals, rocks and major groups of fossils, interpretation of depositional environments, stratigraphic sequence analysis, and geological maps and cross sections.

Learning outcomes:
At the end of the class, every student should be able to:
• Use relative and absolute dating principles to interpret the geological history of rock units.
• Identify the major types of sedimentary rocks and their depositional environments.
• Explain the tectonic theory and apply it to the tectonic cycles in Earth history
• Understand the sequence of major events in the history of the Earth and life and their interrelationships
• Identify and classify the major groups of fossils and apply them for stratigraphic correlation
• Correctly interpret geological maps and geological cross sections

Textbook: Steven M. Stanley, 2009, Earth System History, 3rd Edition, W.H. Freeman and Company, 551 pp. ISBN: 1-4292-0520-2

Grading: Final grades will be assigned according to the following schedule. Final grades may be curved in the students' favor.
• Attendance, participation, and quizzes......15% ..........(a)
• Midterm Exam.........................................25%...........(b)
• Final Exam...............................................30%...........(c)
• Lab/Field work........................................30%...........(d)

Final exam will be cumulative. No make-ups for exams except stated by the university rules (see below).
Your final score will be calculated as follows:

Final score = (a) * 15% + (b) * 25% + (c) * 30% + (d) * 30%

Your final grade will be assigned on the following schedule:

A: 90-100; B: 80-89; C: 70-79; D: 60-69; F: < 60

A plus/minus system may be employed at the instructor’s discretion.

Notes: No make-up exams, make-up quizzes, or make-up exercises will be given unless you provide
           a written medical, military, or university excuse. So plan to attend class.

Class Schedule

Lecture Syllabus

Lab Syllabus

Week
Day
Date
Lecture topic
Lecture Notes
1
T
Jan-17
Introduction: WHYs and HOWs
Lecture 1
1
Th
Jan-19
How did our earlier generations think about the Earth: Historical View
Lecture 2
2
T
Jan-24
How Do We Know the Age of the Earth: Relative and Absolute Ages
Lecture 3
2
Th
Jan-26
Materials for studying the Earth history: Rocks and Minerals (a review)
Lecture 4
[review questions]
3
T
Jan-31
Sedimentary Environments
Lecture 5
[Answer to Quiz 1]
3
Th
Feb-2
Sedimentary Record: Interpreting the Earth history
Lecture 6
4
T
Feb-7
Fossils in Sedimentary Record: A Major Tool for Telling Time
Lecture 7
4
Th
Feb-9
Fossils in Sedimentary Record: Information on Earth System Changes
Lecture 8
5
T
Feb-14
Plate Tectonics and Rock Cycles: Complexity of the Earth Record
Lecture 9
[Answer to Quiz 2]
5
Th
Feb-16
Plate Tectonics and Rock Cycles: Revealing the Earth history
Lecture 10
6
T
Feb-21
No class[please work on lecture and quiz questions, prepare for midterm exam]
No class
6
Th
Feb-23
No class[please work on lecture and quiz questions, prepare for midterm exam]
No class
7
T
Feb-28
Major Chemical Cycles
Lecture 11
7
Th
Mar-1
Life through Time: The Early Days
Lecture 12
[Answer to Quiz 3]
8
T
Mar-6
Midterm Review
Midterm Review
8
Th
Mar-8
Midterm Exam
Midterm Exam
[Answer to Midterm Exam]
9
T
Mar-13
Life through Time: the Rise of Oxygen and Evolution of Eukaryotes
Lecture 14
9
Th
Mar-15
The Earth through time: The Proterozoic Eon
Lecture 15
10
T
Mar-20
Earth & Life through time: The “Snowball” Earth
Lecture 16
10
Th
Mar-22
Life through time: The Paleozoic Biosphere
Lecture 17
[Answer to Quiz 4]
11
T
Mar-27
Earth & Life through time: The Paleozoic Tectonic History of North America
Lecture 18
11
Th
Mar-29
Life through time: The Paleozoic Mass Extinction Events
Lecture 19
12
T
Apr-10
Life and Earth through Time: The Mesozoic
Lecture 20
[Answer to Quiz 5]
12
Th
Apr-12
Life through time: The Mesozoic Biosphere
Lecture 21
[Field Trip Guide]
13
T
Apr-17
No class [Work on your field guide contents if you missed the trip]
No class
13
Th
Apr-19
The Origin of Birds
Lecture 22
[Answer to Quiz 6]
14
T
Apr-24
Earth through Time: The Cenozoic Tectonics and Climates
Lecture 23
14
Th
Apr-26
Life through Time: The Age of Mammals
Lecture 24
[Answer to Quiz 7]
15
T
May-1
Final Exam Review
Final Exam Review
15
Th
May-3
Answering questions in class
Optional - No new class material
16
Th
May-10
Final Exam: 8:00-10 am
Final Exam: 8:00-10:00 am