Assertion: echinoderm | /r/HasAspect | pentamerous radial symmetry
Facets:
value: like all echinoderms
type: OTHER
value: with spiny skin
type: OTHER
value: with the exception of irregular echinoids
type: OTHER
Source sentences:
text: When mature, echinoderms have a pentamerous radial symmetry.
text: Echinoids come in a variety of different shapes, sizes, and color, but like all echinoderms, they have pentamerous radial symmetry (with the exception of irregular echinoids that have bilateral symmetry) and spiny skin.