Coccoliths (IMAGE) Rutgers University Caption Scanning electron microscope image of the microscopic chalk disks called coccoliths formed by the marine algae Emiliania huxley. Credit Bidle Laboratory/Rutgers University Usage Restrictions None 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.