Anaplasma marginale marginale (Theiler 1910) Ristic and Kreier 1974 Anaplasma marginale marginale (Theiler 1910) Ristic and Kreier 1974 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980) emend. Dumler et al. 2001 Anaplasmataceae Philip 1957 (Approved Lists 1980) emend. Dumler et al. 2001 Anaplasma Theiler 1910 (Approved Lists 1980) emend. Dumler et al. 2001 Anaplasma marginale Theiler 1910 (Approved Lists 1980) Anaplasma marginale marginale (Theiler 1910) Ristic and Kreier 1974 Anaplasma marginale Theiler 1910 (Approved Lists 1980) Anaplasma marginale centrale Ristic and Kreier 1974 Anaplasma marginale Theiler 1910 (Approved Lists 1980) Anaplasma marginale marginale (Theiler 1910) Ristic and Kreier 1974 Ristic M. Kreier J.P. Buchanan R.E. Gibbons N.E. Genus I. Anaplasma Theiler 1910, 7 1974 8 907 908 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore 0683011170 Anaplasma marginale Theiler 1910 (Approved Lists 1980) Ristic M. Kreier J.P. Buchanan R.E. Gibbons N.E. Genus I. Anaplasma Theiler 1910, 7 1974 8 907 908 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore 0683011170