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 †Peltaspermophyta Doweld (2001) see Division Pteridospermatophyta Meyen Class †Arberiopsida Doweld (2001) Order †Arberiales S.V.Meyen (1982) [monotypic] - glossopterids 1 Family †Arberiaceae Rigby (1972), nom. cons. prop.