GEOLOGIC FACTORS AND THE EVOLUTION OF PLANTS

Interested parties are invited to submit a title and abstract (on a form available from the secretary) of the material they intend to cover to the steering committee on or before Aug. 1, 1981. The steering committee will choose from among the submissions so as to render the final presentations of uniform content and quality. Acceptance/rejection notification will be made before the NAPC III contributed paper deadline of Sept. 15, 1981. Participants in the symposium will be invited to submit a manuscript at the time of the symposium for inclusion in a symposium volume. Please direct questions and prospective titles to Bruce H. Tiffney, Secretary, Symposium Steering Committee, Dept. of Biology, Yale University, 260 Whitney Avenue, P.O. Box 6666, New Haven, Conn. 06511, U.S.A.