English: Figure 3: Skull, mandible and atlas-axis complex of Xingxiulong chengi gen. et sp. nov. (a,b) photograph and interpretative drawing of LFGT-D0002 with skull and atlas-axis complex in left lateral and mandible in ventral views; (c,d) photograph and interpretative drawing of LFGT-D0002 in ventral view; (e,f) photograph and interpretative drawing of LFGT-D0002 in dorsal view; (g,h) photograph and interpretative drawing of LFGT-D0003 in left lateral view. Abbreviations: ana, atlantal neural arch; ang, angular; ar, articular; ax, axis; bo, basioccipital; bpt, basipterygoid process; bt, basal tuber; cau, caudal vertebra; cb, ceratobranchial; d, dentary; ecp, ectopterygoid; f, frontal; inc, intercentrum; j, jugal; l, lachrymal; lc, lateral condyle; lsp, laterosphenoid; ma, maxilla; mc, medial condyle; mpp, medial pyramidal process of the articular; n, nasal; ns, neural spine; od, odontoid; p, parietal; par, paroccipital process; pat, proatlas; pre, prearticular; prf, prefrontal; po, postorbital; popf, postparietal fenestra; ps, parasphenoid; pt, pterygoid; q, quadrate; qj, quadratojugal; r, rib; sa, surangular; sk, fragments of skull roof; so, supraoccipital; sq, squamosal; stf, supratemporal fenestra; tmp, tab-like medial process of the retroarticular process. Black fills represent voids within the skull, dark grey fills represent matrix, and light grey fills represent damage. Scale bars equal 10 cm.