Corals (2 of 2) (IMAGE) NOAA Headquarters Caption These are symmetrical brain coral; mustard hill coral; turf algae; sea plumes, sea rods and sea whips. Credit NOAA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.