Cymatiogalea velifera (Downie, 1958) Martin, 1969, p.133.

Originally Hystrichosphaeridium, subsequently Baltisphaeridium (an acritarch
genus), thirdly (and now) Cymatiogalea.
Holotype: Downie, 1958, pl.17, fig.2
Age: Ordovician (Tremadoc)