Fig. 6. A in New skulls of the basal sauropodomorph Plateosaurus trossingensis from Frick, Switzerland: Is there more than one species?

Fig. 6. A. Skull of Plateosaurus trossingensis (MSF 23) from the Triassic of Frick, Switzerland. Photograph in lateral view (A1) (by Georg Oleschinski, University of Bonn, Germany); ambient occlusion of photogrammetric model (A2); interpretative diagram (A3). B. Detail of lacrimal and prefrontal of the right side of GPIT-PV-30784 from Trossingen. Abbreviations: bo, basioccipital; br, braincase; cb, ceratobranchial; d, dentary; f, frontal; j, jugal; l, lacrimal; mx, maxilla; na, nasal; p, parietal; pf, prefrontal; pmx, premaxilla; po, postorbital; pra, prearticular; pt, pterygoid; q, quadrate; sa, surangular; sp, splenial; sq, squamosal; ud, undefined.