cystidean
Jump to navigation
Jump to search
English
[edit]Etymology
[edit]Noun
[edit]cystidean (plural cystideans)
- (zoology, obsolete) Any of the †Cystidea, a class of extinct echinoderms, now known as the †Cystoidea.
- (zoology) A stage in the development of many crinoids after the free-swimming larva attaches to a surface, but before it develops the structures necessary to feed.