. Acadian geology [microform] : the geological structure, organic remains and mineral resources of Nova Scotia, New Brunswick and Prince Edward Island. Geology; Paleontology; Geology; Geology; Geologie; Paléontologie; Géologie; Géologie. â j ;⢠i , Jfj11 - ; p,^ 11 '^ !| ^ ' 1 ; - 1 i* 1 ' â \ i 1 ; ' ' r 1 1 i \ 1 1 ; ( ' 1 ' i: 1 1 I I â .I i 310 THE CARBONIFEROUS SYSTEM. MiircMsonia gypsea, n. sp. (Fig. 123), coll. H. Poole, Windsor.â Like M. nana, De Koninck, but larger, and with only two revolving ridges on the whorls. Fig. 122.âLoxonema acutula, magnified. Fig 123âMurchisonia gypsea
. Acadian geology [microform] : the geological structure, organic remains and mineral resources of Nova Scotia, New Brunswick and Prince Edward Island. Geology; Paleontology; Geology; Geology; Geologie; Paléontologie; Géologie; Géologie. â j ;⢠i , Jfj11 - ; p,^ 11 '^ !| ^ ' 1 ; - 1 i* 1 ' â \ i 1 ; ' ' r 1 1 i \ 1 1 ; ( ' 1 ' i: 1 1 I I â .I i 310 THE CARBONIFEROUS SYSTEM. MiircMsonia gypsea, n. sp. (Fig. 123), coll. H. Poole, Windsor.â Like M. nana, De Koninck, but larger, and with only two revolving ridges on the whorls. Fig. 122.âLoxonema acutula, magnified. Fig 123âMurchisonia gypsea [cast) MurcMsonia tricingulata, n. sp., coll. .J. W. D., Windsor, Pugwash.â Resembles M. angitlata, Phil., but has a keel above as well as below the central band on the whorls. Plcurotomaria dispersa, n. sp., coll. H. Poole, and Ilartt, Windsor. âThere are several small species of this genus. One, which is very abundant in bed (i), Hartt, at Windsor, is that above named. It hap four flat whorls, giving it an almost regular conical fonn, with delicate striae across the whorls. Pleurotomaria ignobilis, n. sp., coll. Hartt, WindsorâAlmost exactly of the form and markings of P. nobilis, De Koninck, with three re- volving carinse; but without tlie delicate sculpture between the carinas. Cephalopoda. Fig. 124.âNautilus (a) Shell of small 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; Halifax [N. S. ] : A. and W. Mackinlay
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
