Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Pteridobiotina Britton & A. Br. (1896) Superphylum Cycadophytanae Doweld (2001) Phylum †Aneurophytophyta Bold (1973) see Subphylum Aneurophytophytina Doweld (2001) Subphylum †Aneurophytophytina Doweld (2001) 1 Class †Rhacophytopsida T.N.Taylor (1981) [monotypic] 2 Class †Aneurophytopsida Bierhorst ex Takht. (1978)