Great Salt Lake microbialites (IMAGE) University of Utah Caption Exposed microbialites in the Great Salt Lake off the north end of Antelope Island. Utah biologists discovered nematodes living in these reef-life structures that cover about a fifth of the lakebed. Credit Brian Maffly, University of Utah Usage Restrictions For editorial use only License Original 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.