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File:Origin of Vertebrates Fig 022.png

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English: Fig. 22.—Horizontal Section through the Brain of Ammocœtes.


Cr., membranous cranium; I, olfactory nerves; l.v., lateral ventricles; gl., glandular tissue which fills up the cranial cavity.


(All references in this work to Ammocœtes or Petromyzon appear to refer to the species now called Lampetra planeri.)
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Source The Origin of Vertebrates. https://archive.org/details/originofvertebra1908gask
Author Walter Holbrook Gaskell.

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current20:32, 9 November 2013Thumbnail for version as of 20:32, 9 November 20131,021 × 1,377 (243 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{En|Fig. 22.—Horizontal Section through the Brain of Ammocœtes. ''Cr.'', membranous cranium; ''I'', olfactory nerves; ''l.v.'', lateral ventricles; ''gl.'', glandular tissue which fills up the cr...

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