Hystrichosphaeridium latirictum
From dinoflaj2
?latirictum Davey and Williams, 1966b, p.66-67, pl.10, fig.8. Holotype: Davey and Williams, 1966b, pl.10, fig.8; Bujak et al., 1980, pl.8, figs.4-5. Questionable assignment: Bujak et al. (1980, p.46). Age: Early Eocene.
Parent: Hystrichosphaeridium
