Fig. 4. Tyrannosaurus rex Osborn, LACM 23844 in The Cranial Morphology of Tyrannosaurus rex

Fig. 4. Tyrannosaurus rex Osborn, LACM 23844, left jugal in lateral view. — The presumed extent of the internal chambers is shown in dotted line. The medial foramen also so indicated, at the end of the short passage directed posterodorsally from the area of the lateral foramen. 0.3 X.