Oligosphaeridium byersense
From dinoflaj3
byersense Duane, 1997, p.134–136, pl.3, figs.1–2,4–5; pl.4, figs.1–4; text-figs.5–6. Holotype: Duane, 1997, pl.3, fig.1; text-fig.5. Age: Valanginian.
Parent: Oligosphaeridium
byersense Duane, 1997, p.134–136, pl.3, figs.1–2,4–5; pl.4, figs.1–4; text-figs.5–6. Holotype: Duane, 1997, pl.3, fig.1; text-fig.5. Age: Valanginian.
Parent: Oligosphaeridium