Papers presented at a joint symposium of the Geological Society, Palaeontological Association and Systematics Association, held in Cambridge on 15-17 December 1971.
Organisms and continents through time : methods of assessing relationships between past and present biologic distributions and the positions of continents: a symposium volume of 23 papers. ISBN 0901702110. Published by Palaeontological Association in 1973. Publication and catalogue information, links to buy online and reader comments.