. The Canadian naturalist and quarterly journal of science. Natural history -- Periodicals. 1869.] CANADIAN ZOOLOGY. 425 Many of the fossil Brachiopods differ considerably from those that are recent, and are placed iu different families. We can recognise their general resemblance to the modern forms by the impressions of the mantle and muscles on the valves. Fig. 95 represents the interior of the dorsal and ventral valves of an Orthis, showing the muscular and mantle impressions, teeth and Please note that these images are extracted from scanned page images that may have been digital


. The Canadian naturalist and quarterly journal of science. Natural history -- Periodicals. 1869.] CANADIAN ZOOLOGY. 425 Many of the fossil Brachiopods differ considerably from those that are recent, and are placed iu different families. We can recognise their general resemblance to the modern forms by the impressions of the mantle and muscles on the valves. Fig. 95 represents the interior of the dorsal and ventral valves of an Orthis, showing the muscular and mantle impressions, teeth and 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 Natural History Society of Montreal. Montreal, Dawson


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