Oligosphaeridium reticulatum
From dinoflaj2
reticulatum Davey and Williams, 1966b, p.74, pl.7, fig.10. Holotype: Davey and Williams, 1966b, pl.7, fig.10; Fauconnier and Masure, 2004, pl.61, figs.1-3. Age: Cenomanian.
Parent: Oligosphaeridium