Phylum Rhodophyta Wettstein 1922 (red algae)
PaleoDB taxon number: 54808
Parent taxon: Biliphyta according to W. Kiessling 2003
Sister taxa: none
Subtaxa: Anomalophycus, Archaeolithoporella, Cambrinaceae, Ceramiales, Chenilleophycus, Cretacicrusta, Dalyia, Guangxilamina, Kordephyton, Menselina, Pasinia, Pseudokomia, Rhodophyceae, Sajania, Stacheinaceae, Stenogrammites, Tetradium, Waputikia