The Silurian geology and faunas of Ontario peninsula, and Manitoulin and adjacent islands Williams, Merton Yarwood 1883- creator text bibliography onc Ottawa J. de L. Taché, printer 1919 monographic eng
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2 p. l., v, 195 p. incl. illus., XXXIV pl. on 30 l. 2 fold. maps (in pocket) fold. tab., diagrs. (part fold.) 25 cm. by M. Y. Williams. At head of title: Canada. Department of Mines. Appendix I. New species of brachioped, by A. F. Foerste. Appendix II. New species of crinoid, by F. Springer. Appendix III. New species of coral, by G. H.Chadwick. Bibliography: p. 4-7. Geology, Stratigraphic Silurian Paleontology Silurian Geology Ontario Paleontology Ontario QE185 .A2 no. 111 Memoir (Geological Survey of Canada) ; 111 gs 19000406 Library, U.S. Geological Survey 761021 20260227111324.0 gs 19000406