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 Pteridophytanae Doweld (2001) Phylum Pteridophyta Schimp. (1879) see Phylum Filicinophyta Class Marsileopsida Trevis. (1877) see Order Salviniales Link (1833) Subclass Marsileidae Doweld (2001) [monotypic] see Order Salviniales Link (1833) 1 Order Marsileales Mart. (1835) [monotypic] see Order Salviniales Link (1833)