FIG. 29 in Reassessment Of A Historical Collection Of Sauropod Dinosaurs From The Northern Morrison Formation Of Wyoming, With Implications For Sauropod Biogeography

FIG. 29. Pathological bones of Neosauropoda indet. CM 312. Three fused midcaudal vertebrae and two fused chevrons in A, right lateral; B, anterior; C, left lateral; and D, posterior views. Left dorsal rib in E, anterior; F, lateral; G, posterior; and H, medial views. Note the bulbous bony outgrowths along the articulations between the vertebral centra (A, C), and at the distal end of the preserved portion of the rib (E–H). Scale applies to both elements. The number 127 on the dorsal rib represents a field number. Abbreviations: ch, chevron; hc, hemal canal; nar, neural arch; poz, postzygapophysis; prz, prezygapophysis. Photos by Andrew McAfee (B–H) and E.T. (A).