a photo to the r/BeAmazed subreddit that showed what appeared to be a giant vertebral column in a desert. The post included a caption reading, "A Whale skeleton found in the hot dunes of Egypt." ...

In fish, the pelvic fins bear no weight and the pelvic girdle is not attached to the axial skeleton. In amphibians, the pelvic girdle is attached to one vertebra. In the early reptiles, the pelvic ...

The vertebral column must be rigid & the girdles and legs sturdy and ... Rhipidistians had fleshy fins with axial skeleton. In amphibians, the skeleton has been modified, with the radial bones ...