File:Report of the Geological exploration of the fortieth parallel (1877) (14750940492).jpg

Identifier: reportofgeolog4121877unit (find matches)
Title: Report of the Geological exploration of the fortieth parallel
Year: 1870 (1870s)
Authors: United States Geological Exploration of the Fortieth Parallel (1867-1881) King, Clarence, 1842-1901 Hague, A. (Arnold), 1840-1917 Emmons, Samuel Franklin, 1841-1911 Hague, James D. (James Duncan), 1836-1908 Meek, F. B. (Fielding Bradford), 1817-1876 Hall, James, 1811-1898 Whitfield, Robert Parr, 1828-1910 Ridgway, Robert, 1850-1929 Watson, Sereno, 1826-1892 Eaton, Daniel Cady, 1834-1895 Bien, Julius, 1826-1909
Subjects: Geology Mines and mineral resources Paleontology Botany Birds
Publisher: (Washington : Govt. Print. Off.)
Contributing Library: Smithsonian Institution Libraries
Digitizing Sponsor: Biodiversity Heritage Library

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a fragment of the corallum. 2 a. Another view of same specimen, showing the ends of the corallites. Fig. 3. Zaphhentis Stansburyi 54 3. A side view of an imperfect specimen, with the edges of the calice and the lower extremity broken away. 3 a. An upper view of same, showing the septa, with the rtnuviuing portion of the calice filled with rock.3 6. A transverse section of the corallum below the middle. 3 c. A longitudinal section of the upper part of the same, showing the complex tabulae and outer vesicular zone, the form of the broad bottom of the calice, etc. Fig. 4. Zapiikentis? (Clisiophyllum?) multilamellosa 53 4. A dorsal view of a specimen denuded of its epitheca, and showing the divaricating arrangement of the septa. 4 a. A view of the calice of same, with its margins broken away and its bottom filled with rock.4 6. A longitudinal broken section of same, showing imiierfectly the internal structure,with the fossula on the right. U^S. Geol.ErpI 40Parallel Carboniferous Plate m.
Text Appearing After Image:
H.W. Elliott del J Bieri Jitiv. Page.Fig. 1. Orthis MrcHEUNi var. Nevadknsis 63 1. A side view of a large specimen. (Beak of ventral valve uot quite arched enougli, and the height of the area of the dorsal valve not well shown, in this figure.)1 a. A dorsal view of same. (Figure makes the cardinal area look too wide.)1 6. A side view of a smaller specimen.1 e. A ventral view of same. (Posterior lateral strise too straight in this figure and 1 a.) Fig. 2. Hemiphoxites crenistiua 62 2. A ventral view of an accidentally distorted sjiecimen. Ti.g. 3. Productus subhorridus 75 3. A side view. 3a. A front view of another specimen. 3 h. A ventro-auterior view of another example. Fig. 4. Productus costatus?? G9 4 An anterior view ; the shell heing turned so as to show the irregularity of the costse on the anterior slope.4 a. A side view. .* 4 6. A ventral view. Fig. 5. PuODtlCTUS SEMIRETICULATUS. ~ 69 5. View of ventral valvo. / v o «. SFig. 6. Productus -Iveoi? v. 67 6. An oblique s

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