Hystrichosphaeridium grande
From dinoflaj2
?grande Salujha et al., 1969, p.37, pl.4, figs.59-60. Holotype: Salujha et al., 1969, pl.4, fig.59. Questionable assignment: Masure and Foucher in Fauconnier and Masure (2004, p.311). Age: Early Eocene.
Parent: Hystrichosphaeridium
