File:Pinacosaurus AMNH 6523 skull line.png

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Summary

Description
English: Skull of Pinacosaurus grangeri. Type. No. 6523, A.M.N.H. Top view from the badly disorganized original specimen. One-third natural size.


Skull of Pinacosaurus grangeri. Type. No. 6523, A.M.N.H. Ventral view of the skull as it lay in the matrix, shattered and badly crushed. One-third natural size. Ang., angular; ar., articular; d., dentary; d. 08., dermal ossicle on the lower jaw; exoc., exoccipital; mnx., maxillary; nar. eec., posterior narial vacuity; oc., occipital condyle; pmx., premaxillary; pr. den., predentary; pr. v., prevomer; pt., pterygoid; qu., quadrate; qulj., quadrato-jugal; s., 8plenial; t., teeth in maxillary; XII, foramen for exit of the twelfth or hypoglossal nerve.
Date
Source Gilmore, C. W. (1933). "Two new dinosaurian reptiles from Mongolia with notes on some fragmentary specimens". American Museum Novitates (679): 1–20.
Author Charles Whitney Gilmore

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This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

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4 December 1933

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