Skull of a Black-Fish

A Section of the Skull of a Black-Fish (Globicephalus melas). P Mx, Premaxilla. Mx, Maxilla. ME, Ossified portion of the mesethmoid. an, Nostrils. Na, Nasal. IP, Inter-parietal. Fr, Frontal. Pa, Parietal. SO, Supra-occipital. ExO, Ex-occipital. BO, Basi-occipital. Sq, Squamosal. Per, Periotic. AS, Alisphenoid. PS, Prespenoid. Pt, Pterygoid. pn, Posterior nares. Pl, Palatine. Vo, Vomer. s, Symphysis of lower jaw. id, Inferior dental canal. cp, Coronoid process of lower jaw. cd, Condyle. a, Angle. sh, Stylo-hyal. bh, Basi-hyal. th, Thyro-hyal.
Source: 1911 Encyclopedia Britannica, Vol. 5, p. 769

Other images in this category...

All of these images are completely free and may be used for any purpose, in whole or in part, royalty-free, without the need to give credit to their authors, under the laws of the United States. They come from old books whose copyright has expired in the U.S. (like the 1911 Encyclopedia Britannica) and from U.S. Government web sites.

No copyright. No rights reserved. All images and text are believed to be public domain under the laws of the United States. No warranty nor guarantee is given as to the accuracy of any of this information or imagery, nor for it's suitability for any purpose. Use at your own risk. For more information about copyrights, see our Terms of Use.

(Script last modified Tuesday, the 30th of August, 2011 at 7:41pm)