00000nam 2200000za 4500 9.837197 CaOODSP 20250723132601 cr ||||||||||| 170524s1991 oncdbao|o f|0| 0 eng d 0-660-13997-9 CaOODSP eng eng fre n-cn--- M44-90/9E-PDF M44-90/9E Advances in Ordovician geology [electronic resource] / Christopher R. Barnes and S. Henry Williams (editors). Ottawa : Geological Survey of Canada, c1991. 336 p. : charts, maps, ill., photos. Geological Survey of Canada. Paper ; 90-9 Digitized edition from print 2013 [produced by Natural Resources Canada]. Includes bibliographical references. "The Ordovician Period is one of the longest and most complex in the Phanerozoic. In order to review current research and develop strategies for future studies and international collaboration, the Fifth International Symposium on the Ordovician System (VISOS) was held at Memorial University of Newfoundland in St. John's in August, 1988. The present volume contains selected papers from the symposium, and is one of a series of benchmark volumes on Ordovician geology that have been produced from the five symposia held to date"--Intro., p. 1. Introductory text and abstracts in English and French. Articles in their original languages. gccst Geology Barnes, C. R. (Christopher Richard), 1940- Williams, S. Henry. Canada. Energy, Mines and Resources Canada. Geological Survey of Canada. Paper (Geological Survey of Canada) 90-9 (CaOODSP)9.815431 PDF 39.46 MB https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M44-90-9-eng.pdf