. The Canadian naturalist and quarterly journal of science. Natural history -- Periodicals. Fig. 4. Hydrospire of Caryocrinus ornatus. a, surface view; the dots around the margin are the spiracles, the small dotted lines represent the course of the flat internal canals ; c,c, suture between the two plates ; b, transverse section. 5. Hydrospire of pleurocystites. a, surface view : c,c, suture; 6, transverse section. 6, The same with the points, c,c, drawn together. 7. Internal gill of a Please note that these images are extracted from scanned page images that may have been digitally en
. The Canadian naturalist and quarterly journal of science. Natural history -- Periodicals. Fig. 4. Hydrospire of Caryocrinus ornatus. a, surface view; the dots around the margin are the spiracles, the small dotted lines represent the course of the flat internal canals ; c,c, suture between the two plates ; b, transverse section. 5. Hydrospire of pleurocystites. a, surface view : c,c, suture; 6, transverse section. 6, The same with the points, c,c, drawn together. 7. Internal gill of a 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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Keywords: ., bookauthornaturalh, bookcentury1800, bookdecade1860, bookyear1869
