†class Bryopsidophyceae Round 1963 (green alga)
Parent taxon: Chlorophyta according to W. Kiessling 2004
Sister taxa: Chlorophyceae, Dasycladophyceae, Monostysisyrinaceae, Pseudopalaeoporella, Sinophyllum, Sphaeroporella, Thaumatoporellales
Subtaxa: Bryopsidales, Caulerpales
Ecology: stationary epifaunal "photoautotroph"