File:Tooth of Ichthyosaurus - Elements of geology - a text-book for colleges and for the general reader (1892) (21069255568) (cropped).jpg

Original file(261 × 933 pixels, file size: 82 KB, MIME type: image/jpeg)

Summary

Description
English:

Title: Elements of geology : a text-book for colleges and for the general reader
Identifier: elementsofgeolog00leco (find matches)
Year: 1892 (1890s)
Authors: LeConte, Joseph, 1823-1901
Subjects: Geology
Publisher: New York : D. Appleton and Co.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
JURASSIC ANIMALS. 437 boidal enameled scales, pavement palatal teeth, and persistent note- chord (Fig. 682). Reptiles.—The huge reptiles which form the distinguishing feat- ure of this age culminate in the Jurassic period. Their number and variety are so great that we can only select a few from each order for
Text Appearing After Image:
Fig. 685. Fig. 686. Figs. 683-686.—Jurassic Reptiles—Ichthyosaurus and Plesiosanrus: 683.—Ichthyosaurus commu- nis, x y^j. 684. Plesiosaurus dolichodeirus, restored, x ^j. 685. Vertebras of Ichthyosaurus and Section of same, showing structure. 686. Tooth of Ichthyosaurus, natural size. description. They were emphatically rulers in every department of Nature—rulers of the sea, of the land, and of the air. We shall treat of them under the three heads thus indicated, viz.: 1. Enaliosaurs (sea-saurians), or rulers of the sea; 2. Dinosaurs (huge saurians), or rulers of the land; and, 3. Pterosaurs (winged saurians), or rulers of the air. The first were wholly swimming, the second walking, the third flying, saurians. Intermediate between the first and second was a fourth order, the Crocodilians, which both swam and crawled. 1. Enaliosaurs.—From the immense variety of these we select only two for description as representative genera, viz., Ichthyosaurus and Plesiosaurus (Figs. 683 and 684). The Ichthyosaurus (fish-lizard) was a huge animal, in some cases thirty to forty feet in length, with a stout body, short neck, and enor- mous head, sometimes five feet long, and jaws set with large conical, striated teeth, sometimes 200 in number. The enormous eyes, some- times fifteen inches in diameter, were provided with radiating, bony plates (sclerotic bones), as are the eyes of birds and some living and

Note About Images

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 work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/21069255568/

Author Internet Archive Book Images
Permission
(Reusing this file)
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Other versions
image extraction process
This file has been extracted from another file
: Elements of geology - a text-book for colleges and for the general reader (1892) (21069255568).jpg
original file
Flickr tags
InfoField
  • bookid:elementsofgeolog00leco
  • bookyear:1892
  • bookdecade:1890
  • bookcentury:1800
  • bookauthor:LeConte_Joseph_1823_1901
  • booksubject:Geology
  • bookpublisher:New_York_D_Appleton_and_Co_
  • bookcontributor:Smithsonian_Libraries
  • booksponsor:Biodiversity_Heritage_Library
  • bookleafnumber:463
  • bookcollection:biodiversity
  • BHL Collection
  • BHL Consortium
Flickr posted date
InfoField
9 September 2015

Licensing

This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.


Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

image/jpeg

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current10:03, 28 January 2021Thumbnail for version as of 10:03, 28 January 2021261 × 933 (82 KB)OoliganFile:Elements of geology - a text-book for colleges and for the general reader (1892) (21069255568).jpg cropped 87 % horizontally, 31 % vertically using CropTool with lossless mode.
No pages on the English Wikipedia use this file (pages on other projects are not listed).