Dapsilidinium granulosum
From dinoflaj2
"granulosum" (Jain and Millepied, 1975, p.151-152, pl.5, figs.69-70) Lentin and Williams, 1981, p.69. Holotype: Jain and Millepied, 1975, pl.5, fig.69. NOW Pervosphaeridium?. Originally Polysphaeridium, subsequently Dapsilidinium, thirdly (and now) Pervosphaeridium?. Age: Campanian-Maastrichtian.
Parent: Dapsilidinium