File:Report of the United States Geological Survey of the territories (1876) (14783580332).jpg

Identifier: reportofunitedst09geol (find matches)
Title: Report of the United States Geological Survey of the territories
Year: 1876 (1870s)
Authors: Geological and Geographical Survey of the Territories (U.S.) Leidy, Joseph, 1823-1891 Cope, E. D. (Edward Drinker), 1840-1897 Lesquereux, Leo, 1806-1889 Hayden, F. V. (Ferdinand Vandeveer), 1829-1887 Thomas, C Meek, F. B. (Fielding Bradford), 1817-1876 Packard, A. S. (Alpheus Spring), 1839-1905 Coues, Elliott, 1842-1899 Allen, J. A. (Joel Asaph), 1838-1921 Scudder, Samuel Hubbard, 1837-1911
Subjects: Paleontology -- Western states Paleobotany -- Western states Zoology -- Western states
Publisher: Washington, Govt. Print. Off.
Contributing Library: MBLWHOI Library
Digitizing Sponsor: MBLWHOI Library

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Text Appearing Before Image:
. Fig. 3. Scaphites Cheyennensis 437 3, a. A side view of a perfect internal cast.3,5. A peripheral and aperture view of same.3, e. A part of the inner volutions of the same. 3,rf. A fragment of the outer volution, containing one of those curious bodies usually calledan Aptichus, a part of one valve of which is broken away, so as to expose a jaw-likedifferent part of the same organ between the two valves. 3, c. A septum of this species, magnified to between two and a half and three diameters. :!, /. An under-side view of the jaw-like piece of the Aplijchus, seen between the two valves ofthe same in fig. 3, il. 3, ;/• A side view of the same piece. 3,/l. An upper view of the same. 3, i. The Aptjjcliua, represented as it, would appear with the two valves opened otitrupon tinsame plane; one of the valves being represented merely in outline to show theposition of the third jaw-like piece between ; also represented in outline. 11 f.^kjjluJgkatiai! i ities. fox lhll> lints I II,.VIM. .
Text Appearing After Image:
It Sinclair A Saa.bili Ffcfla PLATE 3 6. Pago. Fig. 1. Scapihtes Conkadi, var. gui^osus i:j^i A side view of a perfect specimen of this variety. Fig. J. Scapihtes Conradi 430 2, a. A peripheral and aperture view of au imperfect internal cast, consisting of septate volu-tions only of the typical variety.2, 6. A side view of same. -, c. A smaller imperfect specimen of same, side view.2,d. A different view of last.2, e. A side view of an unusually large specimen. 2,f. A septum from the specimen represented by fig. 2, « and //, magnified to one and three-quarter diameters. If >$, CStabflitnl fwnicu eiftljc Cc I

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