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