Stromaphora ovata
From dinoflaj2
"ovata" Xu Jinli et al., 1997, p.124, pl.8, figs.1-2,5-8; pl.23, fig.15. Holotype: Xu Jinli et al., 1997, pl.8, fig.1. Name not validly published: no English or Latin description. Age: Mid-Late Eocene.
Parent: Stromaphora