Kingdom Protista (Haeckel, 1866) - protists Division Chrysophyta see Phylum Chrysophyta Pascher (1914) Class Coccolithophyceae Rothm. (1951) Genus †Nannoconus Kamptner (1931) †Nannoconus bucheri Brönnimann (1955) †Nannoconus colomi †Nannoconus wassali