Dinoflagellates and Diatoms (IMAGE) University of Plymouth Caption A mixture of dinoflagellates and diatoms from the L4 coastal monitoring site off Plymouth, England. Credit Claire Widdicombe 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.