Kingdom Fungi R.T.Moore (1980) - fungi Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007) Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Subclass Phallomycetidae Locq. ex K. Hosaka, Castellano & Spatafora (2007) Order Geastrales K. Hosaka & Castellano (2007) Genus Sphaerobolus Tode (1790)