Phylum Rhodophyta Wettstein 1922 (red algae)
Parent taxon: Biliphyta according to M. A. Ruggiero et al. 2015
See also Kiessling 2003, Margulis 1996, Schneider and Wynne 2007 and Taylor et al. 2008
Sister taxon: Glaucophyta
Subtaxa: Anomalophycus Cambrinaceae Chenilleophycus Cretacicrusta Dalyia Eurhodophytina Guangxilamina Kordephyton Leveilleites Ludloviaceae Menselina Metarhodophytina Pasinia Pseudokomia Rhodellophytina Rhodophyceae Sajania Stacheinaceae Stenogrammites Tetradium Waputikia
Ecology: "photoautotroph"