That last one really hurts. Here’s the original image, which should have gone in the paper with the interpretive trace next to it rather than on top of it: The rest of the series. Papers referenced in these slides: Taylor, M.P., and Wedel, M.J. 2013b. The effect of intervertebral cartilage on neutral posture and range of motion in the necks of sauropod dinosaurs. PLOS ONE 8(10): e78214. 17 pages.