Heteraulacacysta campanula
From dinoflaj2
*campanula Drugg and Loeblich Jr., 1967, p.183-184, pl.1, figs.6-7,8a-c; text-fig.2. Holotype: Drugg and Loeblich Jr., 1967, pl.1, figs.8a-c. N.I.A. Age: Mid Eocene.
Parent: Heteraulacacysta