Coral Skeletons (IMAGE) The University of Hong Kong Caption Coral skeletons highlighting the habitat complexity created by Acropora (on the right) compared to the less-complex massive corals that now dominate Hong Kong. Credit Jonathan Cybulski 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.