FIGURE 4. Vancleavea campi vertebrae. 1. (PEFO 33978) articulated postaxial cervical vertebrae in left lateral view. 2. (PEFO 33978) postaxial cervical vertebra in right lateral view. 3. (PEFO 33978) postaxial cervical vertebra in right lateral view. 4-7. (PEFO 34035) postaxial cervical centrum in lateral (4), ventral (5), dorsal (6), and anterior (7) views. 8. (PEFO 2427) dorsal centrum in lateral view. 9-10. (PEFO 34035) dorsal centrum in ventral (9) and dorsal (10) views. 11-12. (PEFO 34035) dorsal neural arch in ventral (11) and dorsal (12) views. 13-14. (PEFO 34035) sacral vertebra in ventral (13) and dorsal (14) views. 15-16. (PEFO 2427) sacral vertebra in lateral (15) and ventral (16) views. 17-18. (PEFO 34035) mid-caudal vertebra in lateral (17) and ventral (18) views. Abbreviations: bev, beveled surface; cf, chevron facet; con, concavity for prezygopophysis; diap, diapophysis; k, keel; na, neural arch; nc, neural canal; ncs, neurocentral suture; ns, neural spine; parp, parapophysis; sra, sacral rib articulation; tp, transverse process; zyg, zygopophysis. Scale bar is 10 mm.