FIGURE 6 in The anatomy and phylogenetic position of the Triassic dinosaur Staurikosaurus pricei Colbert, 1970

FIGURE 6. Photographs and drawings of the presumed fourth cervical vertebra in ventral (a–b) and dorsal (c–d) views. Abbreviations: ep, epipophysis; ns, neural spine; pa, parapophysis; poz, postzygapophysis; prz, prezygapophysis; tp, transverse process; vk, median ventral keel. Scale bar = 3 cm.