Figure 2 | Scientific Reports

Figure 2

From: Probable basal allosauroid from the early Middle Jurassic Cañadón Asfalto Formation of Argentina highlights phylogenetic uncertainty in tetanuran theropod dinosaurs

Figure 2

Selected skeletal elements of Asfaltovenator vialidadi, MPEF PV 3440. (A) left nasal in lateral view. (B), right maxilla in lateral view. (C) anterior end of left maxilla in lateral view. (D) left ectopterygoid in ventral view. (E) jugal process of left ectopterygoid in lateral view. (F) left dentary in lateral view. (G) last two cervical vertebrae and centrum of first dorsal vertebra in left lateral view. Abbreviations: aof, antorbital fenestra; avp, anteroventral process; en, external nares; epi, epipophysis; fao, antorbital fossa; j, facet for articulation with the jugal; l, facet for articulation with lacrimal; mf, maxillary fenestra; nc, nasal crest; ns, neural spine; pap, parapophysis; pf, pneumatic foramen; pl, pleurocoel; prz, prezygapophysis; r, ridge that forms the ventral border of the antorbital fossa; snf, supranarial fossa; vf, ventral fossa. Scale bars are 5 cm.

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