Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Superkingdom Prokaryotae] see Superkingdom Prokarya [Kingdom Monera Haeckel 1866] see Domain Bacteria Woese et al. 1990 [Division Bacteria (Haeckel 1894)] see Domain Bacteria Woese et al. 1990 ["Gram-negative aerobic rods and cocci"] 2 [Family Azotobacteraceae Pribram 1933 (Approved Lists 1980)] see Family Pseudomonadaceae Winslow et al. 1917 (Approved Lists 1980) 4 [Family Methylmonadaceae] see Family Methylococcaceae Whittenbury and Krieg 1984