Hystrichokolpoma fenestratum
From dinoflaj3
?fenestratum Jan du Chêne and Adediran, 1985, p.18, pl.16, figs.8–12; text-fig.5. Holotype: Jan du Chêne and Adediran, 1985, pl.16, figs.9–10. Questionable assignment: Jan du Chêne and Adediran (1985, p.18). Age: late Paleocene–early Eocene.
Parent: Hystrichokolpoma