File:EB1911 Marsupialia - Teeth of Upper Jaw of Opossum.jpg

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EB1911_Marsupialia_-_Teeth_of_Upper_Jaw_of_Opossum.jpg (615 × 264 pixels, file size: 25 KB, MIME type: image/jpeg)

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Description
English: Teeth of Upper Jaw of Opossum (Didelphys marsupialis), all of which are unchanged, except the third premolar, the place of which is occupied in the young animal by a molariform tooth, represented in the figure below the line of the other teeth.
Date published 1911
Source “Marsupialia,” Encyclopædia Britannica (11th ed.), v. 17, 1911, p. 778, Fig. 1.
Author Richard Lydekker
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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Date/TimeThumbnailDimensionsUserComment
current21:46, 21 January 2020Thumbnail for version as of 21:46, 21 January 2020615 × 264 (25 KB)Bob Burkhardt{{Information |description ={{en|1=Teeth of Upper Jaw of Opossum (''Didelphys marsupialis''), all of which are unchanged, except the third premolar, the place of which is occupied in the young animal by a molariform tooth, represented in the figure below the line of the other teeth.}} |date =published 1911 |source =“Mammary Gland,” Encyclopædia Britannica (11th ed.), v. 17, 1911, p. 529, Fig. 1. |author =Richard Lydekker |permission ={{PD-Britannica}} }} [[Categor...