Impletosphaeridium oblongatum Islam 1983a
From dinoflaj2
oblongatum Islam, 1983a, p.240, pl.3, figs.8-9. Holotype: Islam, 1983a, pl.3, fig.8. Junior homonym: Impletosphaeridium oblongatum (Jiabo, 1978 ex Lentin and Williams, 1981) Chen et al., 1988. Age: Early Eocene.
Parent: Impletosphaeridium
