Assertion: echinoderm's body | /r/CapableOf | direct filter feeders
Facets:
value: upwards
type: MANNER
Source sentences:
text: Attached to substrate for some or all of their life by a stalk; cup-like body contained within calyx; mouth directed upwards; surrounded by 5 moveable arms which may repeatedly fork; arms with ciliated grooves; numerous side pinnules; finger-shaped tube feet; without madreporite; anus on oral surface; body and arms with heavily calcified, abutting plates and with small tissue volume; separate sexes; gonads on pinnules; eggs brooded or form vitellaria larvae; filter feeders.