. The Canadian naturalist and geologist. Natural history -- Periodicals. 6. Fragment of R. calciferus (Billings). 1. R. (Hall). Tetragonis Murchisonii (Eichwald). and 9 Fig. 8 is a reduced outline of Tetragonis Murchisonii, from Eichwald's ' Urwelt Russlands,' pi. iii, fig. 18. It does not show all the lines given in the original figure, as they could not well be represented on so small a scale. Fig. 9 is the upper part of the same figure, of the size of the original. The vertical lines are the impressions of the radial stolons, and the finer transverse lines the grooves of the cycl
. The Canadian naturalist and geologist. Natural history -- Periodicals. 6. Fragment of R. calciferus (Billings). 1. R. (Hall). Tetragonis Murchisonii (Eichwald). and 9 Fig. 8 is a reduced outline of Tetragonis Murchisonii, from Eichwald's ' Urwelt Russlands,' pi. iii, fig. 18. It does not show all the lines given in the original figure, as they could not well be represented on so small a scale. Fig. 9 is the upper part of the same figure, of the size of the original. The vertical lines are the impressions of the radial stolons, and the finer transverse lines the grooves of the cyclical stolons. By comparing fig. 7, it will be seen that the grooves in both figures have precisely the same arrangement; that is to say, the dark points, representing the openings of the cylindrical cavities, once occupied by the tubes, occur at each alternate crossing of the grooves. It would appear,. 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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