Pseudoceratium expolitum
From dinoflaj2
expolitum Brideaux, 1971, p.102-103, pl.30, figs.105-106,108. Holotype: Brideaux, 1971, pl.30, fig.106. Taxonomic junior synonym: Pseudoceratium regium, according to Harker and Sarjeant (1975, p.226). Age: Mid-Late Albian.
Parent: Pseudoceratium