Colomisphaera tenuis
From dinoflaj3
tenuis (I. Nagy, 1966, p.93, pl.5, fig.18) Řehánek, 1987a, p.278. Holotype: I. Nagy, 1966, pl.5, fig.18. Originally Cadosina, subsequently Stomiosphaera, thirdly (and now) Colomisphaera. Age: Oxfordian.
Parent: Colomisphaera