The name sea slug is most often applied to nudibranchs, as well as to a paraphyletic set of other marine gastropods without obvious shells. sea cucumber also looks slug-like and is sometimes loosely called a sea slug, but it is not a gastropod. Sea slug is a common name which is applied to some marine invertebrates that more or less resemble terrestrial slugs.
Clue: Vertebrae formations. Vertebrae formations is a crossword puzzle clue that we have spotted 3 times. There are related clues (shown below). Referring crossword puzzle answers. Likely related crossword puzzle clues.
Summary: 1  The atlas bone is said to be the most superior or first bone of the cervical vertebrae of the spine. The word atlas is derived from Greek mythology: Atlas was the god who held the celestial sphere. 2  The axis vertebra is the bone which joins the spine and skull. It works in tandem with the atlas bone.