File:Report of the Geological exploration of the fortieth parallel (1877) (14748100351).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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and the outlineof the lip not clearly seen..c\ i/2a. A smaller specimen, with the lip and the extremity of the canal broken away. Fig. B.^Cardium curtum : ; 151 . r^<j Left view of one of the largest specimens, which is an internal cast. Fig. Sfa. Cardidm subcurtum 152 fS-- • A small specimen, right side view. Fig. 4. Tellina MODESTA. Cast of left valve . 157 V Fig. 5. Tellina ? modesta. Cast of a larger left valve, possibly of this species 157 Fig. 6. Tellina? isonema. Left view of a cast of exterior 156 vFifi^.Cyprimeria? subalata. Internal cast of left valve 158 Fig. 8. Mactra? Emmonsi. Cast of outside of left valve, two diameters. 153 /Ipig. 9.-Tellina (AkcoPAGiA)? Utahensis 155 \^ 9. Cast of right valve. .^ 9 a-6. Two other casts of right valves, differing somewhat in form, but probably belong-j ing to the same species. Fig. lO. OSTREA 140 ^ 10. Interior of an upper valve.N 10 a. Outer or upper side of same. 10 6. Interior of an under \alve. 10 c. Outside of same. Plate XV.
Text Appearing After Image:
H.W. Elliott dBl J Bien Jitr, ! iHb I^L^TE X^^I. Page.Fig. 1. Sph^rium ? Idahoense 183 1. A specimen consisting mainly of an internal cast, with some portions of the shell remaining. 1 a. An outline to show the convexity of the same. Fig. 2. Sph^rium rugosum 182 2. A rather small specimen, enlarged two diameters. 2 a. A larger specimen, enlarged two diameters. ■ 2 6. An outline to show convexity, enlarged two diameters. Fig. 3. Unio Haydeni 184 3. View of left valve. 3 a. Same view of a larger specimen. 3 b. Internal cast, showing an impression of the hinge. Fig. 4. Unio belliplicatos 165 4. Left, side of one of the larger specimens. 4 a. Right view of a smaller individual of same. Fig. 5. Unio vetustus 16 5. A young shell flattened hy pressure, with a part of the posterior broken away. (Original type of the species.) 5 a. A large specimen, somewhat twisted over by oblique pressure, so as to hide the beaks.5 6. A dorsal view of same. 5 c. A smaller specimen of same. Fig. 6. Cyrena (

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