. The geology of Nova Scotia, New Brunswick, and Prince Edward Island, or, Acadian geology [microform]. Geology; Geology, Stratigraphic; Paleontology; Geology, Economic; Géologie; Géologie stratigraphique; Paléontologie; Géologie économique. m 310 THE CARBONIFEROUS SYSTEM. Murchisonia gypsea, n. sp. (Fig. 123), coll. II. Poole, Windsor.— Like M. nana. Do Koninck, but larger, and with only two revolving ridges on the whorls. Fig. 122.—Loxonema aculula, magnified. Fig 123—Murchisonia gypsea {cast) Murchisonia IricingitJata, n. sp., coll. .J. W. D., Windsor, Pngwash.— Resembles AT. angidafa, Phil
. The geology of Nova Scotia, New Brunswick, and Prince Edward Island, or, Acadian geology [microform]. Geology; Geology, Stratigraphic; Paleontology; Geology, Economic; Géologie; Géologie stratigraphique; Paléontologie; Géologie économique. m 310 THE CARBONIFEROUS SYSTEM. Murchisonia gypsea, n. sp. (Fig. 123), coll. II. Poole, Windsor.— Like M. nana. Do Koninck, but larger, and with only two revolving ridges on the whorls. Fig. 122.—Loxonema aculula, magnified. Fig 123—Murchisonia gypsea {cast) Murchisonia IricingitJata, n. sp., coll. .J. W. D., Windsor, Pngwash.— Resembles AT. angidafa, Phil., but has a keel above as well as below the central band on the whorls. Pleurotomaria dispersa, n. sp., coll. H. Poole, and Ilartt, Windsor. —There are several small species of this genus. One, which is very- abundant in bed (i), llartt, at Windsor, is that above named. It has four flat whorls, giving it an almost regular conical form, with delicate stria; across the whorls. Pleurotomaria ignobilis, n. sp., coll. Ilartt, Windsor—Almost exactly of the fonn and markings of P. nobilis, De Koninck, with three re- volving carinoe; but without the delicate sculpture between the carinas. Cephalopoda. Fig. 124.—Nautilus (a) Shell of sinull size. (/') Cross 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 Dawson, J. W. (John William), Sir, 1820-1899. London : Macmillan; Montreal : Dawson
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
