Figure 5

Three middle cervical vertebrae of Yunyangosaurus puanensis holotype. The anterior one (PV3, Table 1) in anterior (A), left lateral (B), in posterior (C) and right lateral (D) views; the middle one (PV4, Table 1) in dorsal view (E); the posterior one (PV5, Table 1) in anterior (F), left lateral (G), posterior (H), right lateral (I) and dorsal (J) views. cpol centropostzygapophyseal lamina; dp, diapophysis; ep, epipophysis; ipol, intrapostzygapophyseal lamina; nc, neural canal; ns, neural spine; pl, pneumatic foramen (pleurocoel); poz, postzygapophysis; pp, parapophysis; prdl, prezygodipophyseal lamina; prz, prezygapophysis; spol, spinopostzygapophyseal lamina; sprl, spinoprezygapophyseal lamina. Scale bar = 5 cm.