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File:Origin of Vertebrates Fig 118.jpg

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Summary

Description
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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Date/TimeThumbnailDimensionsUserComment
current23:03, 10 November 2013Thumbnail for version as of 23:03, 10 November 20131,938 × 2,462 (589 KB)Keith EdkinsCleaned
17:35, 9 November 2013Thumbnail for version as of 17:35, 9 November 20131,938 × 2,462 (590 KB)Keith Edkins== {{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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