Dapsilidinium warrenii
From dinoflaj2
warrenii (Habib, 1976, p.383, pl.2, figs.4,6a-b) Lentin and Williams, 1981, p.70. Holotype: Habib, 1976, pl.2, figs.6a-b. Originally Polysphaeridium, subsequently (and now) Dapsilidinium. Age: Berriasian-Aptian?.
Parent: Dapsilidinium