
1) Class 2) Class crinoidea
Found on
https://www.crosswordclues.com/clue/crinoidea

• (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.
Found on
http://thinkexist.com/dictionary/meaning/crinoidea/
Cri·noid'e·a (kr> isl/*noid'e*ȧ)
noun plural [ New Latin , from Greek
kri`non lily +
-oid : confer F.
crinoïde .]
(Zoology) A large class of Echinodermata, including numerous extinct families and genera, but comparatively few living ones. Most of the foss...
Found on
http://www.encyclo.co.uk/webster/C/188

The crinoidea are the sea lily class of Phylum echinodermata consisting of animals attached during the whole or a portion of their lives to the sea-bottom by means of a calcareous jointed stem, from the top of which radiate feather-like flexible appendages or arms, in the centre of which is the mouth.. The body is cup shaped and attached to the sub...
Found on
http://www.probertencyclopaedia.com/browse/BCA.HTM

[
n] - sea lilies
Found on
http://www.webdictionary.co.uk/definition.php?query=Crinoidea
class Crinoidea noun sea lilies
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.