Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi Class Archaeosporomycetes Sieverd., G.A. Silva, B.T. Goto & Oehl (2011) [monotypic] Order Archaeosporales C. Walker & A. Schüßler (2001) Family Archaeosporaceae J.B. Morton & D. Redecker (2001) Genus Archaeospora J.B. Morton & D. Redecker (2001) 1 Archaeospora trappeiᵀ (R.N. Ames & Linderman) J.B. Morton & D. Redecker (2001)