Figure 8

Three anteriormost dorsal vertebrae of Yunyangosaurus puanensis holotype. Dorsal 1 (PV9, Table 1) in anterior (A), left lateral (B), in posterior (C); Dorsal 2 (PV8, Table 1) in anterior (D), right lateral (E),ventral (F); Dorsal 3 in left lateral (G), ventral (H); Dorsal 3 (PV10, Table 1) in ventral (I), anterior (J), right lateral (K), posterior (L) and 3D images (M–O). acdl, anterior centrodiapophseal lamina; cpol centropostzygapophyseal lamina; cprl, centroprezygapophyseal lamina; dp, diapophysis; f, fossa; hy, hypapophysis; ho, hyposphene; idpf, infradiapophyseal fossa; ipozf, infrapostzygapophyseal fossa; iprzf, infraprezygapophyseal fossa; iprl, intraprezygapophyseal lamina; nc, neural canal; ns, neural spine; pcdl, posterior centrodiapophyseal lamina; pl, pneumatic foramen (pleurocoel); posr, postspinal ridge; poz, postzygapophysis; pp, parapophysis; prdl, prezygodipophyseal lamina; prsr, prespinal rige; prz, prezygapophysis; spol, spinopostzygapophyseal lamina. The red arrows direct bifurcation of the neural spine. Scale bar = 5 cm.