From Schrank, 2003: The genus Cymatiosphaera was treated as a junior synonym of the prasinophyte genus Pterosperma ... [details]
From Schrank, 2003: Cymatiosphaera was ... regarded as a senior synonym of Cymatiosphaeropsis Mädler (1963) ... [details]
Schrank, 2003 treats this genus as a subgenus of Micrhystridium, following Sarjeant and Stancliffe (1994), while ... [details]
Some species originally described as Micrhystridium, refer Schrank, 2003. [details]
From Schrank, 2003: Remarks: Sarjeant and Stancliffe (1994) treated Odontothrix as a subgenus of Micrhystridium. In ... [details]
From Schrank, 2003: The genus Operculites was regarded as a junior synonym of Sigmopollis Hedlund (1965) by ... [details]