Nematosphaeropsis velata
From dinoflaj3
"velata" Clarke and Verdier, 1967, p.51–52, pl.10, figs.1–2; text-fig.22. Holotype: Clarke and Verdier, 1967, pl.10, fig.2. NOW Culversphaera. Originally Nematosphaeropsis, subsequently Spiniferites?, thirdly (and now) Culversphaera. Age: Santonian.
Parent: Nematosphaeropsis