FIG. 4 in The youngest known South American dyrosaurid (Late Paleocene of Colombia), and evolution of Dyrosauridae (Crocodyliformes: Tethysuchia)

FIG. 4. — Actual (A, B) and 3D model (C-H) pictures of anterior dorsal (D4 or D5) vertebra UN-DG-Rp-1001 of the Piñalerita Section, Cuervos Formation (ThanetianYpresian). Views: A, anterior; B, right lateral; C, anterior; D, posterior; E, right lateral; F, left lateral; G, dorsal; H, ventral.Abbreviations: d, diapophysis; z, prezygapophysis; z', postzygapophysis; ns, neural spine; p, parapophysis; h, hypapophysis; ncs, neurocentral suture. The 3D model of the vertebra is provided in Appendix 1.