Extended Data Fig. 5: Skull and jaw of T. alcoberi.
From: A Triassic stem lepidosaur illuminates the origin of lizard-like reptiles

a–d, Photographs of PVSJ 698 in dorsal (a), ventral (b), left lateral (c) and right lateral (d) views. e–h, Reconstruction of the skull of T. alcoberi in dorsal (e), ventral (f), anterior (g) and left lateral (h) views (reconstructed on the basis of information from both sides). i–k, Reconstruction of the lower jaw of T. alcoberi in lateral (i), medial (j) and occlusal (k) views. d, dentary; ec, ectopterygoid; fr, frontal; ju, jugal; mx, maxilla; na, nasal; pa, parietal; pm, pre-maxilla; pl, palatine; po, post-orbital; pof, post-frontal; prf, pre-frontal; pt, pterygoid; qd, quadrate; qj, quadrato-jugal; sq, squamosal; Scale bar, 10 mm.