{"iri":"https://folio.openlegalstandard.org/R8edEC4B9Q4JOiWbVNvi30n","label":"Echinoderms","sub_class_of":["https://folio.openlegalstandard.org/RCBYQBHCTDnnpanK0HJ0I7w"],"parent_class_of":[],"is_defined_by":null,"see_also":[],"comment":null,"deprecated":false,"preferred_label":null,"alternative_labels":[],"translations":{},"hidden_label":null,"definition":"Echinoderms are a phylum of marine invertebrates known as Echinodermata, characterized by their radial symmetry, a water vascular system, and a calcareous endoskeleton. This group includes starfish, sea urchins, sand dollars, and sea cucumbers, and they play vital roles in marine ecosystems.","examples":[],"notes":[],"history_note":null,"editorial_note":null,"in_scheme":null,"identifier":null,"description":null,"source":null,"country":null}