Polysphaeridium warrenii
From dinoflaj3
"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