Some quick backstory: lots of sauropods have long, overlapping cervical ribs, like the ones shown here in Sauroposeidon (diagram from this old post): {.size-large .wp-image-10817 .aligncenter loading=“lazy” attachment-id=“10817” permalink=“http://svpow.com/2014/09/22/wheelbarrow-handles-for-vertebrae-the-cervical-rib-bundles-of-sauroposeidon-and-other-sauropods/sauroposeidon-cervical-rib-cross-sections-v3/”