File:Origin of Vertebrates Fig 118.jpg

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English: Fig. 118.—Skeleton of Head-Region of Ammocœtes. A, Lateral View; B, Ventral View; C, Dorsal View.


Muco-cartilage, red; soft cartilage, blue; hard cartilage, purple. sk1, sk2, sk3, skeletal bars; c.e., position of pineal eye; na. cart., nasal cartilage; ped., pedicle; cr., cranium; nc., notochord.


(All references in this work to Ammocœtes or Petromyzon appear to refer to the species now called Lampetra planeri.)
Date
Source The Origin of Vertebrates. https://archive.org/details/ost-biology-the_origin_of_vertebrates
Author Walter Holbrook Gaskell.


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The author died in 1914, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


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.

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current23:03, 10 November 2013Thumbnail for version as of 23:03, 10 November 20131,938 × 2,462 (589 KB)Keith Edkins (talk | contribs)Cleaned
17:35, 9 November 2013Thumbnail for version as of 17:35, 9 November 20131,938 × 2,462 (590 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{En|Fig. 118.—Skeleton of Head-Region of Ammocœtes. A, Lateral View; B, Ventral View; C, Dorsal View. Muco-cartilage, ''red''; soft cartilage, ''blue''; hard cartilage, ''purple''. ''sk''<sub>1</...

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