Figure 19 in Osteology of the two-fingered oviraptorid Oksoko avarsan (Theropoda: Oviraptorosauria)

Figure 19. Chevrons of Oksoko avarsan. Anterior chevrons of MPC-D 102/110.a (A) and MPC-D 102/110.b (B), showing disparity between size of the first chevron (arrows). Mid-caudal chevrons of MPC-D 102/12 in right lateral view (C). Abbreviations: ap, anterior process; ca1– ca2, first and second caudal vertebrae; cap, caudal articulating process; db, distal bulb; hc, haemal canal; pp, posterior process; s6, sixth sacral vertebra; sr, sacral rib.