[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protozoa Goldfuss, 1818 - protozoa
     Phylum †Calcitarcha Versteegh, Servais, Streng, Munnecke & Vachard, 2009 see Group Calcitarcha G.J.M. Versteegh, T. Servais, Streng, Munnecke & Vachard (2009)