Definitions for "Dinoflagellates"
A flagellated, single celled organism, less than 1mm in size, classified as plants or animals since some contain chlorophyll. Found in two main groups: armored and naked.
mostly single-celled, often photosynthetic algae that live in fresh and marine waters
Single-celled to colonial protistans characterized by two flagella, one girdling the cell and the other trailing the cell.