Published August 11, 2013 at 500 × 335 in First global atlas of marine plankton reveals remarkable underwater world The MAREDAT atlas catalogues marine plankton including single-celled animals such as this foraminifera, Hastigerina digitata. (Photo courtesy of Ralf Schiebel, Universite d’Angers.) (Visited 30 times, 1 visits today)