cystidean (suomeksi)

Määritelmät:

(lb, en, zoology, obsolete) Any of the Cystidea, a class of extinct echinoderms now known as the (taxlink, Cystoidea, class, noshow=1).
(lb, en, 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.