LIST OF COLLABORATORS (underlined names indicate student co-author)

LAST FIRST MIDDLE NAME NAME INITIAL AFFILIATION AT TIME OF COLLABORATION COUNTRY Allen Ruth A. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Babcock Loren E. Department of Geological Sciences, 275 Mendenhall U. S. A. Laboratory, 125 South Oval Mall, Ohio State University, Columbus, OH 43210-1308 Barnes David K. A. British Antarctic Survey, High Cross, Madingley Road, United Cambridge CB3 0ET Kingdom Becker Genevieve M. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Burns Michael E. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Buttler Caroline J. Department of Geology, National Museum of Wales, United Cathays Park, Cardiff CF10 3NP, Wales Kingdom Cocito Silvia ENEA Santa Teresa Marine Environment Research Italy Centre, P.O. Box 224, I-19100 La Spezia Collins Julie A. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Davis R. Laurence Department of Earth and Environmental Sciences, U. S. A. University of New Haven, 300 Boston Post Road, West Haven, CT 06516 Delano Helen L. Bureau of Topographic and Geologic Survey, Department U. S. A. of Conservation and Natural Resources, 3240 Schoolhouse Road Middletown, PA 17057-3534 Erdman Jason S. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Gaskin Emily S. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Gordon Dennis P. National Institute of Water and Atmosphere, P. O. Box New 14-901, Wellington Zealand Gourley Jonathan R. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Håkansson Eckhart Institute of Geology, Øster Voldgade 10, DK-1350 Denmark København Jamet Catherine M. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Jeffries William B. Department of Biology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Jett Caroline H. 2054 Newmans Neck Road, Heathsville, VA 22473 U. S. A.

Jones Tara E. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Judd Andrew B. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Kerhin Randall T. Maryland Geological Survey, 2300 St. Paul Street, U. S. A. Baltimore, MD 21218 Lev Steven M. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Lighthart Alyson Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Lockhart Stephen B. Boiling Springs High School, 4 Forge Road, Boiling U. S. A. Springs, PA 17007 Miller Kristen E. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Moore M. Dustin Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Nelson Campbell S. Department of Earth Sciences, University of Waikato, New Private Bag 3105, Hamilton 2001 Zealand Novosel Maja Department of Biology, Faculty of Science, University of Croatia Zagreb, Rooseveltov trg 6, HR-10000 Zagreb Pasarić Zoran Department of Geophysics, Geophysical Institute, Faculty Croatia of Science, University of Zagreb, Horvatovac bb, HR- 10000 Zagreb Patterson William P. Department of Geological Sciences, University of Canada Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2 Potter Noel Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Robertson Meredith S. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Samson Timothy M. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Schumacher Gregory A. Ohio Department of Natural Resources, Division of U. S. A. Geological Survey, 4383 Fountain Square Dr, Columbus, OH 43224-1362 Sims Samuel J. Consulting Geologist, 768 Redfern Ln., Bethlehem, PA U. S. A. 18107 Smith Abigail M. Department of Marine Science, University of Otago, P. O. New Box 56, Dunedin Zealand Stewart Brian Department of Marine Science, University of Otago, P. O. New Box 56, Dunedin Zealand Stoltz Linda l. Iron Forge Educational Center, 4 Forge Road, Boiling U. S. A. Springs, PA 17007 Thrane Lena Baker Atlas Geoscience, Jorcks Passage, Opg. A, 4. DK- Denmark 1162 Copenhagen K Ustick Jessica A. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Volpe Jared W. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Voris Harold K. Department of Zoology, Field Museum of Natural U. S. A. History, 1400 S. Lake Shore Dr, Chicago, IL 60605-2496 Winston Judith E. Virginia Museum of Natural History, 1001 Douglas U. S. A. Avenue, Martinsville, VA 24112 Witte Kerstin M. Department of Geology, P. O. Box 1773, Dickinson U. S. A. College, Carlisle, PA 17013-2896 Wyse Patrick N. Department of Geology, Trinity College, Dublin 2 Ireland Jackson Yang Chang M. Zoological Reference Collection, Department of Biology, Republic of National University of Singapore, Kent Ridge, Singapore Singapore 119260