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Photographs and interpretative drawings in right lateral (A,B) and dorsal (C,D) views. Abbreviations: an, angular; dt, dentary; emf, external mandibular fenestra; fr, frontal; ju, jugal; la, lacrimal; mx, maxilla; na, nasal; pa, parietal; pmx, premaxilla; po, postorbital; pofr, postfrontal; prf, prefrontal; q, quadrate; q j, quadratojugal; rap, retroarticular process; sa, surangular; sq, squamosal; st, supratemporal. Artwork by J. Anderson.
