Spiniferites firmus
From dinoflaj3
firmus Matsuoka, 1983b, p.134, pl.14, figs.4a–b,5a–c. Holotype: Matsuoka, 1983b, pl.14, figs.5a–c; He Chengquan et al., 2009, pl.131, fig.14. Age: early Pleistocene.
Parent: Spiniferites
firmus Matsuoka, 1983b, p.134, pl.14, figs.4a–b,5a–c. Holotype: Matsuoka, 1983b, pl.14, figs.5a–c; He Chengquan et al., 2009, pl.131, fig.14. Age: early Pleistocene.
Parent: Spiniferites