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] [Domain Eucaryota] [Subdomain Chlorota Doweld (2001)] [Kingdom Bacillariobiota Doweld (2001)] [Subkingdom Acanthocystobiotina Doweld, 2001] 1 [Phylum Acanthocystozoaᵀ Doweld, 2001] 2 [Phylum Acanthometrozoa Doweld, 2001 [monotypic]]