Biology 680 – Advanced Topics in Evolution
Evolution of Major Groups of Vertebrates – Basal Synapsida (Pelycosauria)

Dr. Stuart S. Sumida

Winter 2009

Thursday 4:00-5:50; CS-222

 

ENROLLMENT:  STUDENTS MUST BE ENROLLED IN THE COURSE TO PARTICIPATE IN LECTURES AND CLASS EXERCISES.  ENROLLMENT IN NATURAL SCIENCES 360 CONSTITUTES LEGAL ACCEPTANCE OF ALL THE GUIDELINES LISTED BELOW.  PLEASE READ THEM CAREFULLY.

 

Grading Criteria:

The course is not graded on a curve.  Letter grades are based on the cumulative points.  100 points are derived from the student’s classroom (PowerPoint) presentation.  50 points are derived from a brief final exam.  50 points are derived from classroom attendance and participation. Grades will be set according to the criteria listed below. There is no extra credit work available.

 

Grade

Percentage of Total Points

 

 

A

90-100

B-

72-74

D

50-54

A-

87-89

C+

70-71

F

Below 50

B+

84-86

C

60-70

 

 

B

75-83

C-

55-59

 

 

 

SUMMARY CLASS SCHEDULE and READING ASSIGNMENTS

Dr. Sumida will present introductory materials during the weeks 1-2 sessions.  Subsequent sessions will be the responsibility of one or more students (depending on enrollment).  Refer to the schedule below for topics, activities, and reading assignments.  Sessions designated with an asterisk (*) indicate laboratory material quiz days

 

Week

Date

Topic/Activity

1

1/15

Introduction; Distribution of Class Assignments

2

1/22

Phylogenetic Perspective; BasalAmniote Structure and the Sister-Groups of Pelycosauria (Sumida)

3

1/29

Caseosauria – Eothyrididae

4

2/5

Dr. Sumida away at meetings. No class meeting.

5

2/12

Caseosauria – Caseidae

6

2/19

Eupleycosauria – Varanopideae (Pelletier)

7

2/26

Eupleycosauria – Ophiacodontidae

8

3/5

Eupleycosauria – Edaphosauridae

9

3/12

Eupleycosauria – Sphenacodontoidea – Haptodus, Sphenacodon, Ctenorhachis

10

3/19

Eupleycosauria – Sphenacodontoidea – Ctenospondylus, Dimetrodon, Secodontosaurus

Final

3/26

Final Examination; 4:00; 50 points.

 


DETAILED CLASS READING and ASSIGNMENTS:

 

All Students/All Weeks:

All students will be expected to read the literature listed below.  Each student assigned to that week’s material will be responsible for (1) acquiring the primary literature from Dr. Sumida (I have most, but not all of it.), or from the library, or securing it from interlibrary loan; (2) tuning those papers into PDF files; (3) sending copied of those PDF files to the remainder of the class; presenting a powerpoint summary of the materials for class review and discussion.

 

Primary Literature:

These papers are listed in the order of suggested reading – not necessarily chronological or alphabetical order.

 

Week 1:  None

 

Week 2:  None

 

Week 3 (Caseosauria - Eothyrididae):

 

Romer, A.S.  1937.  New genera and species of pelycosaurian reptiles. New England Zoological Club Papers, 16:89-96.

 

Romer, A.S. and L. I. Price.  1940.  Review of the Pelycosauria.  Bulletin of the Geological Society of America Special Papers, 28: 1-538.  (pp. 248-251)

 

Langson, W.  1965.  Oedaleops campi (Reptilia: Pelycosauria) A new genus and species from the Lower Permian of New Mexico, and the family Eothyrididae.  Bulletin of Texas Memorial Museum, 9:1-47.

 

Reisz, R. R.  1986.  Pelycosauria.  Handbüch der Paleoherpetology (Encyclopedia of Paleoherpetology), 17A:1-102.  (pp. + appropriate figures at back)

 

Week 4:  None

 

Week 5 (Caseosauria – Caseidae):

 

Olson, E.C.  1954.  Fauna of the Vale and Choza. 7. Pelycosauria: family Caseidae. Fieldiana, Geology, 10:193-204.

 

Olson, E. C., and J. R. Beerbower.  1962.  Permian vertebrates Oklahoma and Texas, and its vertebrates.  Oklahoma Geological Survey Circular, 59:1-68 (particularly pp. 21-48)

 

Olson, E.C.  1962.  Late Permian Terrestrial Vertebrates, U.S.A. and U.S.S.R. Transactions of the American Philosophical Society, 52:1-196.  (pp. 28-47, 200-206)

 

Reisz, R. R.  2005.  Oromycter, a new caseid from the Lower Permian of Oklahoma.  Journal of Vertebrate Paleontology, 25:905-910

 

Maddin, H. C., C.A. Sidor, and R. R. Reisz.  2008.  Cranial anatomy of Ennatosaurus tecton (Synapsida: Caseidae) and the evolutionary relationships of Caeseidae.  Journal of Vertebrate Paleontology, 28:160-180.

 

Stovall, J. W., L. I Price, and A. S. Romer.  1966.  The postcranial skeleton of the giant Permian pelyosaur Cotylorhynchus romeri.  Bulletin of the Museum of Comparative Zoology, 135:1-30.

 

Week 6 (Eupleycosauria – Varanopideae):

 

Olson, E.C.  1965.  New vertebrates from the Chickasha Formation in Oklahoma.  Oklahoma Geological Circular, 70:5-70.

 

Langston, W., and R. R. Reisz.  1981.  Aerosaurus wellesi, new species, a varanopseid mammal-like reptile (Synapsida: Pelycosauria) from the Lower Permian of New Mexico.  Journal of Vertebrate Paleontology, 1:73-96.

 

Reisz, R. R. 2001.  The skull of Mesenosaurus romeri, a small varanopseid (Synapsida: Eupelycosauria) from the Upper Permian of the Mezen River Basin, northern Russia.  Annals of Carnegie Museum, 70:113-132.

 

Reisz, R. R., and D. W. Dilkes.  2003.  Archaeovenator hamiltonensis, a new varanopid (Synapsida: Eupelycosauria) from the Upper Carboniferous of Kansas.  Canadian Journal of Earth Science, 40:667-678.

 

Reisz, R. R., and M. Laurin.  2004.  A reevauation of the enigmatic Permian synapsid Watongia and its stratigraphi significance.  Canadian Journal of Earth Science, 41:377-386.

 

Anderson, J. S., and R. R. Reisz.  2004.  Pyzoia mesenensis, a new, small small varanopseid (Synapsida: Eupelycosauria) from Russia: “Pelycosaur” diversity in the Middle Permian.  Journal of Vertebrate Paleontology, 24:173-179.

 

Maddin, H. C., D.C. Evans, and R. R. Reisz.  2006.  A n Early Permian varanodontine varanopid (Synapsida: Eupelycosauria) from the Richardd’s Spur locality, Oklahoma.  Journal of Vertebrate Paleontology, 28:160-180.

 

Week 7 (Eupleycosauria – Ophiacodontidae):

 

Romer, A.S. and L. I. Price.  1940.  Review of the Pelycosauria.  Bulletin of the Geological Society of America Special Papers, 28: 1-538.  (pp. 196-246 + appropriate figures in back)

 

Berman, D. S, R. R. Reisz, J. R. Bolt, and D. Scott.  1995.  The cranial anatomy and relationships of the synapsid Varanosaurus (Eupleycosauria: Ophiacodontidae) from the Early Permian of Texas and Oklahoma.  Annals of Carnegie Museum, 64:100-133.

 

Sumida, S. S. 1989. Reinterpretation of vertebral structure in the Early Permian pelycosaur Varanosaurus acutirostris (Amniota, Synapsida). Journal of Vertebrate Paleontology, 9:451-158.

 

Week 8 (Eupleycosauria – Edaphosauridae):

 

Romer, A.S. and L. I. Price.  1940.  Review of the Pelycosauria.  Bulletin of the Geological Society of America Special Papers, 28: 1-538.  (pp. 366-408 + appropiriate figures in back)

 

Sumida, S. S. 1989. New information on the pectoral girdle and vertebral column in Lupeosaurus (Reptilia, Pelycosauria). Canadian Journal of Earth Sciences, 26:1343-1349.

 

Reisz, R. R. and D. S Berman. Ianthasaurus hardestii n. sp., a primitive edaphosaur (Reptilia, Pelycosauria) from the Upper Pennsylvanian Rock Lake Shale near Garnett, Kansas". Canadian Journal of Earth Sciences, 23:77-91.

 

Modesto, S.P.  1989.  The skull of the herbivorous synapsid Edaphosaurus boanerges from the Lower Permian of Texas.  Palaeontology, 38:213-239

 

Modesto, S.P. and R.R. Reisz. (1990). Taxonomic status of Edaphosaurus raymondi Case. Journal of Paleontology, 64:1049-1057.

 

Modesto, S.P. and R.R. Reisz. (1990). A new skeleton of Ianthasaurus hardestii (Synapsida: Pelycosauria) from the Upper Pennsylvanian of Kansas. Canadian Journal of Earth Sciences 27:834-844.

 

Week 9 (Eupleycosauria – Sphenacodontoidea – Haptodus, Sphenacodon, Ctenorhachis)

 

Romer, A.S. and L. I. Price.  1940.  Review of the Pelycosauria.  Bulletin of the Geological Society of America Special Papers, 28: 1-538.  (pp. 283-329 + appropriate figures in back)

 

Laurin, M.  1993.  Anatomy and relationships of Haptodus garnettensis, a Pennsylvanian synapsid from Kansas.  Journal of Vertebrate Paleontology, 13:200-229.

 

Eberth, D. A.  1985.  The skull of Spenacodon ferocior, and comparisons with other sphenacodontines.  New Mexico Bureau of Mines and Mineral Resources Circular, 190:1-39.

 

Hook, R. W., and N. Hotton.  1991. A new sphenacodontid pelycosaur (Synapsida) from the Wichita Group, Lower Permian of north-central Texas.  Journal of Vertebrate Paleontology. 11::37-44

 

Week 10 (Eupleycosauria – Sphenacodontoidea – Ctenospondylus, , Dimetrodon, Secodontosaurus):

 

Review:

Eberth, D. A.  1985.  The skull of Spenacodon ferocior, and comparisons with other sphenacodontines.  New Mexico Bureau of Mines and Mineral Resources Circular, 190:1-39.

 

Berman, D. S. 1978, Ctenospondylus ninevehensis, a new species (Reptilia, Pelycosauria) from the Early Permian Dunkard Group of Ohio. Annals of Carnegie Museum, 47:493-514.

 

Romer, A.S. and L. I. Price.  1940.  Review of the Pelycosauria.  Bulletin of the Geological Society of America Special Papers, 28: 1-538.  (pp. 329-366 + appropriate figures in back)

 

Reisz, R. R., D. S Berman, and D. Scott.  1992.  The cranial anatomy and relationships of Secodontosaurus, an unusual mammal-like reptile (Synapsida: Sphenacodontidae) from the early Permian of Texas.  Zoological Society of the Linnean Society, 104:127-184.

 

Berman D.S, R. R. Reisz, T. Martens, and A. C. Henrici. 2001.  A new species of Dimetrodon (Synapsida: Sphenacodontidae) from the Lower Permian of Germany records first occurrence of genus outside of North America.  Canadian Journal of Earth Sciences, 38:803-812.

 


Services to Students with Disabilities

If you are in need of an accommodation for a disability in order to participate in this class, please let me know ASAP and also contact Services to Students with Disabilities at UH-183, (909) 537-5238.

 

Policy on Attendance and Recording of Lectures: 

All lectures are the copyrighted property of the instructor.  Audio recordings of lectures may be made for individual use only.  They may not be sold, reproduced, or redistributed in any way.  Although tape recorders may be used as a study aid, they may not be used in lieu of attendance.  Attendance is not monitored, but it is expected of all students.  Students who miss a class session must acquire the course notes from a fellow classmate.  The instructor’s lecture materials will not be distributed to individuals in the class.

 

Office Hours: 

Dr. Sumida’s office hours will be held in room BI-314 on Tuesdays from 3:00 to 4:30, and Thursdays from 11:00 to 12:00.  Additional hours will be added once the instructor’s and students’ schedules are evaluated.  Students may send questions to Dr. Sumida via e-mail at:  ssumida@csusb.edu

E-mailed questions for CSUSB courses are normally answered within 48 hours.  Answers may be to multiple students if more than one student asks a similar question via e-mail.  To facilitate speed of response, please make some kind of reference to Biology 680 in the subject line.

 

Web Resources:

Please note, web resources for this course are on Dr. Sumida’s wepage, and not on Blackboard.  The class syllabus, updates on grades, and summaries of lecture activities are available as powerpoint files and PDF will be available on the course website:

 

http://www.stuartsumida.com/BIOL680-09/680-09Gateway.htm

 

As soon as generated by class participants, PowerPoint files summarizing each week’s activities will be posted to the course website, as well as PDF files of journal articles.

 


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