Assertion: glass sponge | /r/Synonym | hexactinellida
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: They are sometimes called Hexactinellida .
text: calcareous sponges (Calcarea), glass sponges (Hexactinellida) and demosponges (Demospongiae).
text: They are sometimes called Hexactinellida .
text: They are sometimes called Hexactinellida .