Ginginodinium claustrum
From dinoflaj2
?claustrum Islam, 1983b, p.339, pl.2, figs.12-14; text-fig.6. Holotype: Islam, 1983b, pl.2, figs.12-13; text-fig.6. Questionable assignment: Islam (1983b, p.339). Age: Early Eocene.
Parent: Ginginodinium