有腕门

Brachiata \Brach`i*a"ta\, n. pl. [See {Brachiate}.] (Zo["o]l.)
A division of the Crinoidea, including those furnished with
long jointed arms. See {Crinoidea}.


Encrinoidea \En`cri*noid"e*a\, n. pl. [NL. See {Encrinus} and
{-oid}.] (Zo["o]l.)
That order of the Crinoidea which includes most of the living
and many fossil forms, having jointed arms around the margin
of the oral disk; -- also called {Brachiata} and
{Articulata}. See Illusts. under {Comatula} and {Crinoidea}.
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