Figure 3

Axis (PV1, Table 1) of Yunyangosaurus puanensis holotype in anterior (A), left lateral (B), posterior (C), right lateral (D), dorsal (E) and ventral. (F) Axi, axial intercentrum; bs, ball-like structure; dp, diapophysis; ep, epipophysis; ho, hyposphene; nc, neural canal; ns, neural spine; poz, postzygapophysis; pp, parapophysis; prz, prezygapophysis; lspol, lateral spinopostzygapophyseal lamina; mspol, medial spinopostzygapophyseal lamina. Scale bar = 5 cm.