Oligosphaeridium heilongjiangense
From dinoflaj2
heilongjiangense Yu Jingxian, 1982, p.248-49, pl.5, figs.1,4. Holotype: Yu Jingxian, 1982, pl.5, fig.4. Age: Valanginian-Hauterivian.
Parent: Oligosphaeridium
heilongjiangense Yu Jingxian, 1982, p.248-49, pl.5, figs.1,4. Holotype: Yu Jingxian, 1982, pl.5, fig.4. Age: Valanginian-Hauterivian.
Parent: Oligosphaeridium
