Subtilisphaera foliacea
From dinoflaj2
foliacea (Eisenack and Cookson, 1960, p.2, pl.1, fig.3) Stover and Evitt, 1978, p.239. Holotype: Eisenack and Cookson, 1960, pl.1, fig.3. Originally Deflandrea, subsequently Alterbia (combination illegitimate), thirdly (and now) Subtilisphaera. Age: Turonian-mid Senonian.
Parent: Subtilisphaera