FIG. 17. — Dorsals PVL 4170 in Osteological revision of the holotype of the Middle Jurassic sauropod dinosaur Patagosaurus fariasi Bonaparte, 1979 (Sauropoda: Cetiosauridae)

FIG. 17. — Dorsals PVL 4170 (15,16,17): A, PVL 4170 (15) in lateral, dorsal, anterior, posterior (oblique) view; B, PVL 4170 (16) in lateral and anterior view; C, PVL 4170 (17) in lateral view; D, PVL 4170 (15), (16) and (17) in right lateral view. Abbreviations: acdl, anterior centrodiapophyseal lamina, ali, aliform process, cprl, centroprezygapophyseal lamina, cpol, centropostzygapophyseal lamina, dp, diapophysis, hypa, hypapophysis, nc, neural canal, ns, neural spine, pp, parapophysis, po, postzygapophysis, prcdf, prezygapophyseal centrodiapophyseal fossa, pocdf, postzygapophyseal centrodiapophyseal fossa, prdl, prezygapophyseal diapophyseal lamina, pre, prezygapophysis, sdf, spinodiapophysal fossa, spof, spinopostzygapophyseal fossa, spol, spinopostzygapophyseal lamina, sprf, spinoprezygapophyseal fossa, sprl, spinoprezygapophyseal lamina, tprl, intraprezygapophyseal lamina, tpol, intrapostzygapophyseal lamina, stpol, single intrapostzygapophyseal lamina, stprl, single intrapostzygapophyseal lamina, vk, ventral keel. Scale bars: 10 cm.