. . "Abundance of Prymnesiophyceae (ITIS: 2135: WoRMS 115057) [Stage: holococcolithophorid Subcomponent: coccoliths] per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . "accepted"@en . . . "SDN:P01::APR07384" . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . . . . "Ab_SEM_BE007384" . . . . . . . . . . . . . . . .