Figure 5 in Cranial osteology and palaeobiology of the Early Cretaceous bird Jeholornis prima (Aves: Jeholornithiformes)

Figure 5. Three-dimensional snapshots of the palatal elements and scleral ring of Jeholornis STM 3-8: ventral (A) and dorsal (B) views of the vomer; medial (C) and lateral (D) views of the right pterygoid; ventral (E) and dorsal (F) views of the right palatine; left view of the scleral ring (G) and the scleral bone (H). Scale bar: 5 mm. Arrows indicate the rostral direction. Labels for articular facets are in red. Abbreviations: a.m, maxilla articulation; a.pa, palatine articulation; a.psr, parasphenoid rostrum articulation; a.pt, pterygoid articulation; a.v, vomer articulation; cp, choanal process; mpa, maxillary process of palatine; op, overplate; par, palatine ramus of pterygoid; pgw, pterygoid wing; pj, jugal process of palatine; pmr, premaxillary ramus of vomer; ptr, pterygoid ramus of vomer; qur, quadrate ramus of pterygoid.