Coral, clam and tubeworms (IMAGE) University of Oldenburg Caption This deep-sea community was discovered in 2016 at a depth of 624 metres in the Mississippi Canyon, Gulf of Mexico. The coral Callogorgia delta is accompanied by tubeworms and a clam. Credit ECOGIG Consortium Usage Restrictions No restrictions. License CC0 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.