CHORDATE ZOOLOGY
BIO344 SPRING 1995
(1/24)
Introduction to course
Scientific assumptions
Natural Selection
Adaptation; Systematics
Read Page 1
(2/4)
Continental drift
Geological time
Fossils
Read pages 3,21 (779-791) Ontogeny and phylogeny
(2/7)
Deuterostomes and nonvertebrate chordates
Read Pages 2,5
(2/14)
Nonvertebrate chordates
Chordate ontogeny
egg types
Agnatha
Select species for natural history paper (Th 2/9)
(2/21)
Midterm I (Tues. 2/21)
Extant agnaths
Evolution of jaws and fins
Acanthodians
Read Pages 6,7,(233-237) 8, (289-293)
(2/28)
Placoderms
Elasmobranchs
Read Pages 7 (237-263)
(3/7)
Osteichthyes; Natural history paper due (Th 3/9)
Read Pages 8
(3/14)
Spring Recess (no classes)
(3/21)
Osteichthyes
Invasion of Land
Lissamphibia
Read Pages 9, 10 (338-354), 11
Select subject for adaptation paper (see lab TA)
(3/28)
Lissamphibia
Amniote egg and placenta
Read Pages 10 (363-365) 21 (767-772)
(4/4)
Midterm II (Tues. 4/4)
Reptilian taxa Middle ear
Read Pages 19 (702-703)
(4/11)
Mesozoic reptiles
Evolution of endothermy
Cretaceous mass extinction\
Modern reptiles
Read Pages 13,14
Adaptation paper due (Th, 4/13)
(4/18)
Modern reptiles
Mammals
Select structure for morphology paper(see lab TA) Read Pages 12, 15 (522-544) 19, 20, 21 (724-766, 779-792)
(4/25)
Mammals
Birds
Morphology paper due (Th, 4/27)
Read Pages 13 (468-474), 17, 18 (645-650)
(5/2)
Birds
(5/12)
Final Examination (Friday, 3:00 6:00
All readings are chapters and pages in Pough et al. (1989).
Sections indicated, including boxes, should be read by the date
indicated
CHORDATE ZOOLOGY
(BIO344), SPRING 1995 CHORDATE ZOOLOGY (BIO344), SPRING 1995
This document contains important information that you must read and
retain for future reference. It describes your rights and obligations
in this course. Chordate Zoology is a general introduction to the
biology of the chordates. Lectures deal with their interrelationships,
morphology, life history, behavior, ecology, evolution, and
paleontology. The laboratory is designed to provide knowledge of the
chordate body plan, experience in dissection, familiarity with
terminology, and limited exposure to chordate diversity.
Required reading will be assigned from two books, which may be purchased at
Stony Books, near the train station on 25A:
Lecture: F.H. Pough, J. B. Heiser, and W. N. McFarland.
1989.Vertebrate Life, 3rd ed. Macmillan
Publ. Co., New York, xv + 904 p.
Laboratory: Walker, W. F., Jr. Vertebrate
Dissection, 7th ed. Saunders College
Publ., Philadelphia, xii + 391 p.
MIKE BELL'S OFFICE HOURS
.
Feel free to drop into my office unannounced during my office hours.
If these hours are impossible for you, you can talk to me after class,
make an appointment after class or by phone (632-8574), or just call
when you want to visit. You may also drop in unannounced outside of my
office hours, but I might not be there or I might be unable to see
you. I enjoy talking to students, and you are entitled to the
individual attention of faculty members during their office hours.
Time Tuesday & Wednesday 11:00-12:30
Place Life Sciences Laboratories, room 023 (basement)
I will also be happy to spend time after most lectures to discuss the
course with students. Feel free to ask questions after the lectures
end.
A SPECIAL NOTE ON THE LABORATORY
.
The lab involves dissection, lab demonstrations, and examination of
preserved specimens. It meets once per week for three hours. You will
work mostly in pairs on dissections and should alternate in dissection
and reading instructions while your partner takes a turn dissecting.
You must read appropriate sections of the lab manual
before the lab meeting. You will probably need to work extra
time in lab during TA office hours to complete some dissections and to
prepare for quizzes. The lab will be kept open extra hours (to be
announced) for these purposes. If you feel that you cannot spend this
time in lab, you should drop the course. Also, select a lab partner
with a schedule that is compatible with yours so that you can meet to
finish incomplete exercises or to study together. Labs will begin to
meet the week of January 28. Roll will be taken twice: once in lecture
or in the first lab meeting and a second time in lab. Registered
students who fail to attend on these dates will be assume
LECTURE READING
Reading assigned for a lecture (see lecture schedule) should be done by
the beginning of the week for which it is listed. Adherence to the
reading schedule will help give you the vocabulary and background to
comprehend the lectures, and it will keep you from falling behind in
your reading.
EXAMINATIONS AND GRADING
. Grades will be based on roughly
1060 points. Lecture Grade, 600 points, distributed as
follows:
Midterm I Tuesday, February 21 . . . . . . . . . . . . . . . . 100 points
Midterm II Tuesday April 4 . . . . . . . . . . . . . . . . . 200 points
Final Examination Friday, May 12, 3:00-6:00 . . . .300 points
The lecture examinations will be based on information presented
in all prior lectures (except the immediate preceding one) and reading
assigned for the period since the previous examination. Thus,
the first midterm, for example, will cover lecture and reading material
through Tuesday, February 14. The second midterm and final exam will
emphasize lecture and reading material covered since the lecture
preceding the previous midterm but will include review questions
on lecture material (not reading). There will be relatively few
reading questions (1020 % of points), and they will be very general so
that a single attentive reading of the text should suffice to
answer them. The midterms will be designed to take about an hour, and
answers will be written directly on the test sheets. Most questions
will require a few words or sentences. Examples of previous
examinations will be placed on reserve in the Biology Library. All
exams will be graded by the lab TAs, each of whom will grade a sequence
of questions on all exam papers. Your test will be returned in about a
week. When you receive it, first check the addition of the score.
Next check the grading key, which will be posted outside my office and
placed on reserve in the Biology Library. If you do not understand
your grade on a question, see the grader of that question (not
necessarily your lab TA), whose name will appear on the grading key.
If you expect to miss an exam, give me advanced notice. If advanced
notice is impossible, contact me as soon as possible after the exam.
If no valid excuse (preferably written) for absence is provided, a
grade of zero will be assigned for the midterm. If a valid excuse is
provided, a makeup test may be arranged or a score will be assigned for
that midterm based on your performance on remaining lecture exams. You
must take the final exam and at least one midterm to receive credit for
the course. No one will be permitted to take the final or midterms
early. Students who miss the final exam without an excuse will be
assigned a grade of F in the course.
Laboratory Grade 300 points
The lab grade is based on quizzes, short literature papers, a
short morphology paper, and the TA evaluation:
Lab quizzes (at least 5) . . . . . . . . . . . . . . . 250 points
TA evaluation score . . . . . . . . . . . . . . . . . . 50
There will be at least five laboratory quizzes, but additional announced or unannounced quizzes may be given if the TA believes students are
not preparing for the lab exercises. No lab grades will be dropped in
the final computation of course grades. Emphasis will be placed on
work completed since the previous quiz, but quizzes may include
questions on the reading assigned for that week's work, and there may
also be review questions from previous lab exercises. The procedures
for lecture exams apply to the quizzes, except that problems should be
resolved with the lab TA. The format, content, and scheduling of the
lab quizzes will be determined by the lab TA.
Papers 160 points.
There will be three short papers:
(1) a natural history
paper on a single chordate species of your choice (60 pt; due Th, 3/9),
(2) an adaptation paper based on papers from the primary
(journal) literature (60 pt; due Th, 4/13)
(3) a morphology
paper describing a structure from the laboratory (40 pt; due Th,
4/27).
The papers will be read by the TAs. More information on the
papers will be provided soon. You must select the topics for the
papers in advance, as indicated in the schedule on the first page of
this syllabus. The common and scientific names of the species for the
first paper on the natural history must be given to Mike Bell in
lecture, and topics for the other two papers must be approved in
writing by the laboratory teaching assistant in advance.
UPPERDIVISION WRITING REQUIREMENT:
The three papers from BIO344 may besubmitted as a set by
Biology Majors to meet the "UpperDivision
Writing Requirement" for the major (see 1991/93 Undergraduate
Bulletin, p. 55). Forms and information are available in the
Undergraduate Biology office, Old Chemistry Building, room 140.
COURSE GRADE DISTRIBUTION
The course grade will be computed by adding all lab,
paper, and lecture scores listed above. The average
grade in this course is usually a middle C (2.4, A = 4.0). However,
the grade distribution (including +/) and average grade depend on the
point distribution.
DISABILITIES
If you have a physical, psychiatric, emotional, medical or learning disability that may impact on your ability to carry out
assigned course work, I would urge that
you contact the staff in the Disabled Student Services office (DSS),
Humanities Building room 133 (6326748/TDD. DSS will review your
concerns and determine with you what accommodations are necessary and
appropriate. All information and documentation of disability are
confidential.
ACADEMIC DISHONESTY
Any effort to circumvent the evaluation mechanisms of the
course to improve a grade for yourself
or another student is academic dishonesty. Academic dishonesty
includes but is not limited to unauthorized examination of written
materials (e.g., neighbors' papers, notes on your hand) during
examinations, plagiarism, misrepresentation of the cause of an absence
from lab or during an examination, and theft of laboratory materials.
Plagiarism is representation of the published or unpublished work of
another person, whether it is the entire work, a paragraph, or even a
fragment of a sentence, as your own writing. Plagiarism is theft of
the real author's work and provides an unfair advantage to the
plagiarist. Similarly, theft of laboratory materials gives the thief
an unfair advantage on lab quizzes and imposes a significant,
unnecessary cost on the University. You are strongly encouraged to
report any form of academic dishonesty, and anonymity will be protected
if requested. If While I take a very dim view of cheating, some
collaboration is encouraged: (1) preparation for examinations, (2)
performance of laboratory exercises, and (3) criticism (not rewriting)
of the form (including proofreading) and content of papers. If you
prepare for exams with another student, do not sit near her/him
during the exam because students who studied together sometimes
give strikingly similar incorrect answers, raising the suspicion of
cheating. Innocence is easily verified if students with similar
incorrect answers sit far apart during the test.
MY LECTURES
I sometimes misspeak, I am sometimes unclear, and sometimes I present
information that is simply difficult or too compressed. Do not
hesitate to ask for clarification during a lecture. Such questions
both insure that unclear points are clarified and provide me with
feedback on the clarity of my lectures for students.
TEACHING ASSISTANT PERFORMANCE
I depend on student feedback to insure that
TAs are performing well. I assume that everything is in order unless I
receive feedback from students. I will take complaints in confidence,
but it may be difficult to act on them without the TA inferring the
identity of the student.
LETTERS OF REFERENCE
If you want a letter of reference, you must ask your
lab TA if she/he will recommend you to me. If the TA agrees
to recommend you, she/he will write a
report to me. I will consider it and decide whether to write the
letter. This procedure is needed because I do not get to know most
students well enough to write an informed letter without the TAs
advice. However, even if the TA writes a report to me, I occasionally
decide it is too uninformative to allow me to write a compelling letter
of reference in your behalf. I prefer not to write uninformative and
unfavorable letters because they deprive the student of the opportunity
to get a more positive letter from another referee. If the TA
recommends you to me, you should visit me after class or in my office
and tell me your name and that you have requested a letter of
reference. Often I remember something useful to say about a face in
the class that I cannot otherwise match with a name. If you use an
institutional reference form, your TAs report to me must be on a copy
of the form. Thus, the following procedure must be followed: Fill in
spaces (type or print neatly) for the following information on both
sides of the form:
1. Your name as it appears on your transcript.
2. My Name: Michael A. Bell
3. My Title:Associate Professor
4. Reason for concern/association:Instructor in Chordate Zoology course.
5. Period of association: spring semester 1992.
6. Affiliation/Address: Department of Ecology and Evolution, SUNY
at Stony Brook, Stony Brook, New York 117945245.
7. Phone number: (516) 632-8574, 632-8600
Also be sure to sign the waiver section concerning your right to
see the form after it has been submitted, regardless of whether or not
you choose to waive this right. When the form is filled out, give the
original and copy to your lab TA who will fill out the copy and give it
and the original to me. Provide an stamped addressed envelope with my
name and my return address only for letters to be mailed off campus.
If you use a form from another institution, make extra copies before
filling it out in case I decline to submit it. I will not submit
reference forms for students who have not followed these
instructions. Check wit me after the semester in person or by
phone to determine whether I submitted your letter, and with the
recipient institution to determine whether it arrived.
For questions please contact M. Bell e-mail