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.
The coccyx is the very bottom portion of the spine. It represents a vestigial tail (hence the common term tailbone) and consists of three or more very small bones fused together. The coccyx is made up of between three and five separate or fused vertebrae.he coccyx is the very bottom portion of the spine. It represents a vestigial tail (hence the common term tailbone) and consists of three or more very small bones fused together. The coccyx is made up of between three and five separate or fused vertebrae.