Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
"neomura" Cavalier-Smith 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
neozoa Cavalier-Smith 1993
Superkingdom Corticata Lankester, 1878
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling (2009)
Phylum Haptista Cavalier-Smith, 2003
Subphylum Haptophytinaᵀ Caval.-Sm. (2015)
Class Coccolithophyceae Rothm. (1951)
Genus †Annulithus A.P. Rood et al., in T. Barnard & W.W. Hay (1974)
Genus †Chiasmolithus W.W. Hay, H. Mohler & M. Wade, 1966
Genus †Corolithion
Genus Cyclococcolithus Kamptner, 1954
Genus †Dictyococcites M. Black, 1967
Genus Discosphaera Haeckel (1894)
Genus †Isthmolithus G. Deflandre (1954)
Genus †Nannoconus Kamptner (1931)
1.1 Order Prymnesiales Papenfuss (1955) [monotypic]
1.2 Order Phaeocystales Medlin (2000) [monotypic]
2 "Nannoliths"
3.1 "Holococcoliths"
3.2.1 "Heterococcoliths"
3.2.2 Order Isochrysidales Pascher (1910)
4 Order Coccolithales Schwarz (1932)