. The Canadian naturalist and geologist. Natural history -- Periodicals. Fig. 4. Fig. 5. Fig. 1. Mouth and adjoining parts of LesJcia mirdbilis Gray. Fig. 2. Vent of the same. Figs. 3 and 4. The mouth of Echinospli(Brites auran- tium Gyll. Fig. 5. The apex of Sphwronites pomum Gyll. (a.) The mouth, (b.) The genital process, (c.) Its ridge, (d.) The ambulacral area with its furrows, (e.) The lumen of the furrows. (/.) The base of the five Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance


. The Canadian naturalist and geologist. Natural history -- Periodicals. Fig. 4. Fig. 5. Fig. 1. Mouth and adjoining parts of LesJcia mirdbilis Gray. Fig. 2. Vent of the same. Figs. 3 and 4. The mouth of Echinospli(Brites auran- tium Gyll. Fig. 5. The apex of Sphwronites pomum Gyll. (a.) The mouth, (b.) The genital process, (c.) Its ridge, (d.) The ambulacral area with its furrows, (e.) The lumen of the furrows. (/.) The base of the five 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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