Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 2024 Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Cyanobacteriota Oren et al. 2022 Class Chroococcophyceaeᵀ Hollerbach et al. 1953 Order Oscillatoriales Schaffner 1922, sedis mutabilis Family Oscillatoriaceaeᵀ Engler 1898 nom. cons. 01 Genus †Calyptothrix Schopf 1968 02 Genus †Cephalophytarion Schopf 1968 03 Genus †Contrahofilum Nautiyal 1980 04 Genus †Eomicrocoleus Horodyski and Donaldson 1980 05 Genus †Filiconstrictosus Schopf and Blacic 1971 06 Genus †Halythrix Schopf 1968 07 Genus †Minutiafilum Nautiyal 1980 08 Genus †Obconicophycus Schopf and Blacic 1971 09 Genus †Oscillatoriopsis Schopf 1968 10 Genus †Palaeolyngbya Schopf 1968 11 Genus †Palaeonostoc Nautiyal 1980 nom. illeg. 12 Genus †Partitiofilum Schopf and Blacic 1971 13 Genus †Proaulopora Vologdin 1938 14 Genus †Rhicnonema Hofmann 1976 15 Genus †Siphonophycus Schopf 1968 16 Genus Ammassolinea Hašler et al. 2014 17 Genus Argonema Skoupý and Dvořák 2022 18 Genus Arturoa González Guerrero 1951 19 Genus Aspalatia Ercegović 1927 20 Genus Baaleninema Samylina et al. 2021 21 Genus Cirrosiphon Duvigneaud and Symoens 1951 22 Genus Cyanoleptonema Zhang et al. 2024 23 Genus Cyanotrichospira Molinari and Guiry 2021 24 Genus Havrella Breton and Saulot 1986 25 Genus Heliotrichum Wille ex Kirchner 1898 26 Genus Koinonema Buch et al. 2017 27 Genus Laspinema Heidari and Hauer 2018 28 Genus Oligoclonium Klugh 1921 29 Genus Oscillaria Bosc ex Engler 1892 30 Genus Oscillatoriaᵀ Vaucher ex Gomont 1892 31 Genus Oxynema Chatchawan et al. 2012 32 Genus Paraplectonema Frémy 1930 33 Genus Perforafilum Zimba et al. 2020 34 Genus Phormidium Kützing ex Gomont 1892 35 Genus Planktothricoides Suda and Watanabe 2002 36 Genus Sodalinema Cellamare et al. 2018