crinoidea
English
crinoidea meaning in English • crinoidea का अर्थ अंग्रेजी में
n. pl.
- A large class of Echinodermata, including numerous extinct families and genera, but comparatively few living ones. Most of the fossil species, like some that are recent, were attached by a jointed stem. See Blastoidea>, Cystoidea>, Comatula>.