Assertion: brittle star | /r/AtLocation | ocean
Facets:
value: from the intertidal
type: LOCATION
Source sentences:
text: The Ophiuroidea or brittle stars, basket stars (euryalids with branching arms) and snake stars (euryalids with non-branching arms), are the largest group among extant echinoderms, with 2064 described species , found in all oceans from the intertidal to the greatest depths.