oxyphototroph prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval. Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes Order Chroococcales Ardissone (1887) see Order Chroococcales corrig. Ardissone 1887 Family Chroococcaceae Nägeli (1849) see Family Chroococcaceae Nägeli 1849 Form genus Cyanostylon L. Geitler (1928) see Genus Cyanostylon Geitler 1928