Oligosphaeridium djenn
From dinoflaj3
djenn Below, 1982c, p.22, pl.2, figs.1–2,3a–b; text-figs.5i–l. Holotype: Below, 1982c, pl.2, figs.3a–b; Fauconnier and Masure, 2004, pl.58, figs.4–5. N.I.A. Age: Barremian–late Albian.
Parent: Oligosphaeridium