The skull is figured in posterodorsal (A), anterodorsal (B), left lateral (C), and posteroventral views (D), following our terminology section. Dark, uniformely colored elements were lacking and reconstructed for the mounted skull. Note the shallow groove on the premaxilla, extending from the lateral margin anteromedially (1), and the typical, flagellicaudatan ‘chin’ on the dentary (2). Abb.: an, angular; aof, antorbital fenestra; bo, basioccipital; bpr, basipterygoid process; bt, basal tubera; d, dentary; ex, exoccipital; f, frontal; fm, foramen magnum; j, jugal; ltf, laterotemporal fenestra; m, maxilla; n, external nares; na, nasal; o, orbit; os, orbitosphenoid; osr, otosphenoidal ridge; p, parietal; pf, prefrontal; pm, premaxilla; po, postorbital; popr, paroccipital process; pro, prootic; ptf, posttemporal fenestra; q, quadrate; qj, quadratojugal; sa, surangular; so, supraoccipital; sq, squamosal; stf, supratemporal fenestra. Scale bar = 10 cm.