Prochlorococcus Chisholm et al. 2001 emend. McNeill et al. 2006 Prochlorococcus marinus Chisholm et al. 1992 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Cyanobacteria Woese et al. 1985 emend. McNeill et al. 2006 non Cyanobacteria Woese et al. 2006 Photobacteria Gibbons and Murray 1978 (Approved Lists 1980) Oxyphotobacteriae Gibbons and Murray 1978 Prochlorales (ex Lewin 1977) Florenzano et al. 1986 Prochloraceae (ex Lewin 1977) Florenzano et al. 1986 Prochlorococcus Chisholm et al. 2001 emend. McNeill et al. 2006 Prochloraceae (ex Lewin 1977) Florenzano et al. 1986 Prochloron Florenzano et al. 1986 Prochlorococcus sp. None 2015 Prochlorococcus marinus Chisholm et al. 1992 Herdman M. Castenholz R.W. Iteman I. Waterbury J.B. Rippka R. Garrity G.M. Boone D.R. Castenholz R.W. Subsection I. (Formerly Chroococcales Wettstein 1924, emend. Rippka, Deruelles, Waterbury, Herdman and Stanier 1979) 2001 1 2 493 514 Bergey's Manual of Systematic Bacteriology Springer New York Komárek J. Kaštovský J. Mareš J. Johansen J.R. Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach 2014 86 4 295 335 Preslia Preslia 0032-7786 Chisholm S.W. Frankel S.L. Goericke R. Olson R.J. Palenik B. Waterbury J.B. Westjohnsrud L. Zettler E.R. Prochlorococcus marinus nov. gen. nov. sp.: an oxyphototrophic marine prokaryote containing divinyl chlorophyll a and b. 1992 157 297 300 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00245165 No reference is available 2015