Flagellate EUKARYOTES, found mainly in the oceans. They are characterized by the presence of transverse and longitudinal flagella which propel the organisms in a rotating manner through the water. Dinoflagellida were formerly members of the class Phytomastigophorea under the old five kingdom paradigm
1
South Africa -- Dinokeng. : Lions on the Move: Practice Makes Perfect - Ep 1 Of 2 / Director: Quinn, Virginia
Dinosaurs -- California : Dinosaurs and other Mesozoic reptiles of California / Richard P. Hilton ; illustrated by Ken Kirkland ; foreword by Keven Padian