. The Canadian field-naturalist. . EXPLANATION OF FIGURES Figure 1. Map of part of Southern Que- bec, showing by stippled pat- tern, the distribution of the rocks described in this article. Figure 2. Dalmanites, one of the types of trilobites to be found in the Glenbrooke shale. Figure 3. Diagrammatic cross-section of the syncline of Silurian rocks near Knowlton Landing. 1. George Pond Breccia; 2. Peas- ley Pond Conglomerate and Sandstone ; 3. Glenbrooke shale; 4. Sargent Bay Please note that these images are extracted from scanned page images that may have been digitally enhanced


. The Canadian field-naturalist. . EXPLANATION OF FIGURES Figure 1. Map of part of Southern Que- bec, showing by stippled pat- tern, the distribution of the rocks described in this article. Figure 2. Dalmanites, one of the types of trilobites to be found in the Glenbrooke shale. Figure 3. Diagrammatic cross-section of the syncline of Silurian rocks near Knowlton Landing. 1. George Pond Breccia; 2. Peas- ley Pond Conglomerate and Sandstone ; 3. Glenbrooke shale; 4. Sargent Bay Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club


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