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File:EB1911 Ichthyology - Chondrocranium of a young Lepidosiren.jpg

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Summary

Description
English: Chondrocranium of a young Lepidosiren, showing the suspension of the lower jaw by the upper portion of the mandibular arch. The palatopterygoid bar (p.pt) is represented by a faint vestige which disappears before the stage figured. See further legend below.
Date published 1911
Source “Ichthyology,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 258, fig. 14.
Author After Agar. Trans. Roy. Soc. Edinburgh.
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.
H, Hyoid arch.
M, Mandibular arch.
o.a, Occipital arch.
ot, Auditory capsule.
q, Quadrate = upper end of mandibular arch.
tr, Trabecula.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:12, 21 August 2019Thumbnail for version as of 19:12, 21 August 2019859 × 502 (91 KB)Bob Burkhardtremove blotch
19:53, 19 August 2019Thumbnail for version as of 19:53, 19 August 2019859 × 502 (111 KB)Bob Burkhardt{{Information |description ={{en|1=Chondrocranium of a young Lepidosiren, showing the suspension of the lower jaw by the upper portion of the mandibular arch. See legend below.}} |date =published 1911 |source =“Ichthyology,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 258, fig. 14. |author =After Agar. ''Trans. Roy. Soc. Edinburgh.'' |permission ={{PD-Britannica}} }} {| |-valign="top" |H,||Hyoid arch. |-valign="top" |M,||Mandibular arch. |-valign="top"...
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