Plate 15 in The Cranial Morphology of Tyrannosaurus rex

Plate 15 Tyrannosaurus rex Osborn, Hell Creek Fm., Jordan (Montana) LACM 23844. Fig. 1. Right surangular in lateral view. The pit (white arrow) visible in the lateral buttress, just above the surangular fenestra, is apparently the result of an injury sustained during life. Fig. 2. Right surangular in medial view. Fig. 3. Left angular in medial view. Fig. 4. Left angular in lateral view. Fig. 5. Left articular in medial view. Fig. 6. Left articular in dorsal view. Scale bars 10 cm.Published as part of Molnar, Ralph E., 1991, The Cranial Morphology of Tyrannosaurus rex, pp. 137-176 in Palaeontographica Abt. A 217 (4-6) on page 176, DOI: 10.5281/zenodo.325181