Parent taxon: Rhodophyta according to A. Roozpeykar et al. 2019
See also Adl et al. 2005, Braga and Aguirre 1995, Carrera and CasadÃo 2016, Gale 2009, James et al. 1988, Misra et al. 2006, Misra et al. 2011, Moussavian and Kuss 1990, Rasser and Piller 1999, Saxena et al. 2005, Singh et al. 2009, Stockar 2000, Taylor et al. 2008, Vannucci et al. 2000 and Vannucci et al. 2010
Sister taxa: Anomalophycus, Cambrinaceae, Chenilleophycus, Cretacicrusta, Eurhodophytina, Guangxilamina, Kordephyton, Leveilleites, Ludloviaceae, Menselina, Metarhodophytina, Pasinia, Pseudokomia, Rhodellophytina, Sajania, Stacheinaceae, Stenogrammites, Tetradium, Waputikia
Subtaxa: Acrochaetium Angulocellularia Angusticellularia Aoujgaliaceae Archaeolithophyllales Arthrodendron Calcifoliida Florideae Foliophycus Gymnocodiaceae Lomentarites Solenoporaceae
Ecology: stationary epifaunal "photoautotroph"