File:1911 Britannica - Batrachia - Necturus maculosus.png

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English: Lateral, dorsal and ventral views of the cranium of Necturus maculosus. In the dorsal view, the bones are removed from the left half of the skull, in the ventral view, the parasphenoid, palato-pterygoid, and vomers are given in outline.
VII.p, Posterior division of the seventh nerve.

a, Ascending process of the suspensorium.
VII. Chorda tympani.
p, Pterygo-palatine process.
V1, V2, V3, First, second and third divisions of the trigeminal.
o, Otic process.
Na, Posterior nares.
s.s.l, Stapedio-suspensorial ligament.
Mck, Meckel’s cartilage.
h.s.l, Hyo-suspensorial ligament.
m.h.l, Mandibulo-hyoid ligament.

Bb1, Bb2, Basilbranchials.
Illustration from 1911 Encyclopædia Britannica, article Batrachia.
Date
Source Encyclopædia Britannica Eleventh Edition, Vol. 3, Page 525
Author Encyclopædia Britannica, 1911

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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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