. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. PLEiiioNOTUis, Hall, 1879, Pal. N, Y,, vol. 5, |)t. 2, p. 138. [Ety. pleura, side; /(.,tos, back.] Distinguished from fCuom- [liialus by the broadly expanded aper- ture, sinuate on the upper margin, niaking a deep retral angle, whirh meets a peripheral band. Type P. (k' Fig. t)99.—Pleuronotus decewl. t\ (lecewi, Billings, 1861, (Euomphalus (iecewi,) Can. Jour., p, 358, Up. Held. Gr. Plei'kotomaria, Defrance,
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. PLEiiioNOTUis, Hall, 1879, Pal. N, Y,, vol. 5, |)t. 2, p. 138. [Ety. pleura, side; /(.,tos, back.] Distinguished from fCuom- [liialus by the broadly expanded aper- ture, sinuate on the upper margin, niaking a deep retral angle, whirh meets a peripheral band. Type P. (k' Fig. t)99.—Pleuronotus decewl. t\ (lecewi, Billings, 1861, (Euomphalus (iecewi,) Can. Jour., p, 358, Up. Held. Gr. Plei'kotomaria, Defrance, 1824, Tableau d. Corps. Organises Fossiles, p. 114, and Diet. Sci. Nat, t. 41, p. 381. [Ety. pleura, side; tome, cut or notch.] Shell trochi- form, more or less conical, pearly within, variable in thickness, with or without an umbilicus; volutions angular, flat- tened, or rounded; surface ornamented with striae, nodes, granulations, or car- inse; aperture sub- qnadrate. semioval, suborbicular, or sub- rhombic ; inner lip thin; fissure of outer lip narrow and fk*. too.—Pieuroto- deop; revolving niaila angllca. band corresponding in depth with the sinus. Type P. an- \ glica. abrupta, Billings, 1859, Can. Nat. and Geo., i vol. 4, p. 354, Calciferous (ir. acadicu, Dawson, 1883, Rep. on Redpath ! Mus., p. 11, Subcarboniferous. adamsi, Worthen, 1884, Bull. No. 2, 111. St. Mus. Nat. Hist., p. 5, and Geo. Sur. 111., vol. 8, p. 137, Coal Meas. , adjutor. Hall, 1879, Pal. N. Y., vol. 5, pt. 2, p. 80, Up. Held Gr. advena, Winchell, 1864, Am. Jour. Sci. and Arts, 2d series, vol. 37, p. 228, Pots- , dam Gr. i agaiista, Billings, 1865, Pal. Fobs., vol. 1, I p. 230, Quebec Gr. 1. 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 Miller, S. A. (Samuel Almond), 1836-1897. Cincinnati : [s. n. ]
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
