File:EB1911 - Equidae - Fig. 2.—Teeth of Anchitherium.jpg

EB1911_-_Equidae_-_Fig._2.—Teeth_of_Anchitherium.jpg(517 × 177 pixels, file size: 25 KB, MIME type: image/jpeg)

Summary

Description
English: a, Grinding surface of unworn right upper molar tooth of Anchitherium; b, corresponding surface of unworn molar of young horse; c, the same tooth after it has been some time in use. The uncoloured portions are the dentine or ivory, the shaded parts the cement filling the cavities and surrounding the exterior. The black line separating these two structures is the enamel or hardest constituent of the tooth.
Date
Source Encyclopedia Britannica, Equidae article, volume 9, page 721. https://www.gutenberg.org/files/35398/35398-h/35398-h.htm#ar6
Author AnonymousUnknown author

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:EB1911_-_Equidae_-_Fig._2.%E2%80%94Teeth_of_Anchitherium.jpg

Captions

Teeth of Anchitherium

Items portrayed in this file

depicts

1 January 1911Gregorian

image/jpeg

File history

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

Date/TimeThumbnailDimensionsUserComment
current21:03, 8 April 2019Thumbnail for version as of 21:03, 8 April 2019517 × 177 (25 KB)DivermanAUUser created page with UploadWizard