Report of the United States Geological Survey of the territories . continued fareuongh around to be ,c. A smaller specimen, with tin surface folds or costaa more , (1. Surface-markings, 4,«,6. t Left margin of plate ;Bottomof plate Eight margin of pinto. PageFig. 9. Turris minor 3b4 9, a. A specimen, natural , b. The same, maguified. 9, c. An aperture view, natural size. Pig. 10. Pyropsis Bairdi 369 10, a. A dorsal view of the nearly perfect type-specimen. 10, b. An aperture view of same. Fig. 10, c. Pyropsis Bairdi, var. rotula :s? 1 A dorsal view of a sp
Report of the United States Geological Survey of the territories . continued fareuongh around to be ,c. A smaller specimen, with tin surface folds or costaa more , (1. Surface-markings, 4,«,6. t Left margin of plate ;Bottomof plate Eight margin of pinto. PageFig. 9. Turris minor 3b4 9, a. A specimen, natural , b. The same, maguified. 9, c. An aperture view, natural size. Pig. 10. Pyropsis Bairdi 369 10, a. A dorsal view of the nearly perfect type-specimen. 10, b. An aperture view of same. Fig. 10, c. Pyropsis Bairdi, var. rotula :s? 1 A dorsal view of a specimen with the heak broken away. [For an aperture view see cutin 11. Fasciolaria (Piestochiltjs) cretacea 3G3 11, a. An aperture view of the type-specimen, natural size. 11, b. The same, magnified, with the outer lip broken. [Plaits of columella too much crowdedand not quite oblique enough.] Fig. 11, d. Fusus (Serrifcsus) Dakotensis 374 An imperfect internal cast of a small specimen (see middle of plate). 31-2 ($ aloaical^Knici! \ Pox Hill i. ? m. ? PLATE 3 2. Page. Fig. 1. Fasciolaria (Piestochilus), Culbertsoni ;iGo I,a. An imperfect specimen, with the surface-folds well developed (type.)1, 6, An opposite view of another broken specimen, retaining most of the beak, but not show-ing the plaits of the columella. [See wood-cut in text.]1, c. A different view of , (L A large specimen, with the surface-folds only developed on the upper volutions. I, (. An aperture view of same, not showing plaits of ,/. Surface-markings magnified. Fig. 2. Fasciolaria (Piestochilus) Galpiniana 3Gi> J,.i. An aperture view of the type-specimen, showing the more curved canal, as compared with iigs. 1, 6, and 1, e, of the foregoing ,6. A dorsal view of same. Fig. 3. Pyrifusus (Neptunella) stjbtukiutus 347 3, a. The broken type-specimen. :i, 6. An opposite side-view of -1. Fasciolaria (Piestochilus) Scarboroughi 359 4, a. A dorsal view of the type-spec
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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherwashi, bookyear1876
