Kingdom Protista (Haeckel, 1866) - protists Division Chrysophyta see Phylum Chrysophyta Pascher (1914) Class Coccolithophyceae Rothm. (1951) Genus †Lithraphidites Deflandre, 1963 †Lithraphidites alatus Thierstein (1972) †Lithraphidites quadratus Bramlette & Martini (1964)