Fig. 1

Three-dimensional µCT segmentation of the Parvosaurus harudensis holotype specimen MB.R.4520.2. A skull in dorsal; B in ventral; C in left lateral (top), and right lateral (bottom) view; D left mandible in dorsal (top), medial (middle), and lateral (bottom) view; E palatal bones and braincase in ventral view; F left maxilla in dorsal (top), medial (middle), and lateral (bottom) view. Abbreviations: An, angular; Ant. proc, anterior process; Bc, braincase; Bs, basisphenoid; C. proc, coronoid process; D, dentary; Ec, ectopterygoid; F, frontal; For. int. car. art., foramen for internal carotid artery; Jaw?, unidentified fragment, probably jaw fragment; J, jugal; J. fct, jugal facet; Mck. cnl, Meckelian canal; Mx, maxillary; N, nasal; N. fct, nasal facet; N. proc, nasal process; P, parietal; Pa, palatine; Pf, postfrontal; Pin. for, pineal foramen; Pmx, premaxillary; Po, postorbital; Post. proc, posterior process; Prf, prefrontal; Prf. fct, prefrontal facet; Ps, parasphenoid; Pt, pterygoid; Sur, surangular; Sq, squamosal; Q/Qj, quadrate-quadratojugal complex; V, vomer. Arrowheads indicate palatal teeth on the pterygoids and palatines. Scale bar equals 3 mm