Fig. 32 in The Osteology Of Alioramus, A Gracile And Long-Snouted Tyrannosaurid (Dinosauria: Theropoda) From The Late Cretaceous Of Mongolia

Fig. 32. Left dentary of the holotype specimen of Alioramus altai (IGM 100/1844) in lateral (A) medial (B), and dorsal (C) views. Scale bar 5 5 cm. Abbreviations: ab, convex articular brace (''chin'') on the dentary symphysis; alvgr, inset groove that continues posteriorly from the alveolar row of foramina; alvr, alveolar row of foramina; amf, anterior Meckelian foramen; d1, d20, dentary tooth positions; emf, external mandibular fenestra; fvfor, final foramina in the ventral row; gdl, groove for the dental lamina; idp, interdental plates; ip, inflection point where anterior and ventral margins of dentary meet; lap, lappet of main body that covers the Meckelian fossa medially; mf, Meckelian fossa; mg, Meckelian groove; rim, sinuous rim continuing anterodorsally from articular brace of symphysis; sdc, articular surface for supradentary/coronoid element posterior to tooth row; spl, flat articular facet for splenial along ventral margin of medial surface of dentary; spnot, notch for articulation of splenial; step, step between Meckelian groove and Meckelian fossa; surl, lateral prong for articulation with surangular; surm, medial prong for articulation with surangular; surnotch, articular notch between lateral and medial prongs for articulation with surangular; sym, dentary symphysis; ventr, ventral row of foramina.Published as part of Brusatte, Stephen L., Carr, Thomas D. & Norell, Mark A., 2012, The Osteology Of Alioramus, A Gracile And Long-Snouted Tyrannosaurid (Dinosauria: Theropoda) From The Late Cretaceous Of Mongolia, pp. 1-197 in Bulletin of the American Museum of Natural History 2012 (366) on page 77, DOI: 10.1206/770.1, http://zenodo.org/record/539926