Rhombodinium rhomboideum forma ovale
From dinoflaj3
"forma ovale" Grigorovich, 1971, pl.1, fig.4. Name not validly published: no description. Age: early-middle Eocene.
Parent: Rhombodinium rhomboideum"forma ovale" Grigorovich, 1971, pl.1, fig.4. Name not validly published: no description. Age: early-middle Eocene.
Parent: Rhombodinium rhomboideum