Kingdom Protista (Haeckel, 1866) - protists Division Chrysophyta see Phylum Chrysophyta Pascher (1914) Class Coccolithophyceae Rothm. (1951) Genus Emiliania W.W. Hay & H. Mohler (1967) Emiliania huxleyi (Lohmann) Hay & Mohler (1967)