Physalocysta rotunda
From dinoflaj2
*rotunda Xu Jinli et al., 1997, p.121-122,154-155, pl.22, figs.12-15; pl.23, figs.12-14; text-fig.14. Holotype: Xu Jinli et al., 1997, pl.22, fig.13; text-fig.14. Age: Early-Mid Eocene.
Parent: Physalocysta