EntityQ2406711· pop 13· linked from 169 articlespodiumSign in to savemultipurpose organs of echinodermsConnectionsdigital object identifierEntitystarfishEntityEchinodermataEntityEchinoideaEntityHolothuroideaEntityhydraulicsEntityOphiuroideaEntitybibcodeEntityQ22908627EntityClypeasteroidaEntitySunflower seastarEntityComatulidaEntityHolothuria forskaliEntitywater vascular systemEntityTripneustes gratillaEntityColobocentrotus atratusEntityMithrodia clavigeraEntityUniversity of California Museum of PaleontologyEntityCategoriesEchinoderm anatomy