Hystrichosphaeridium patulum subsp. majus
From dinoflaj2
subsp. majus Yu Jingxian, 1989, p.139, pl.45, figs.7,11. Holotype: Yu Jingxian, 1989, pl.45, fig.7. Age: Eocene. Parent: Hystrichosphaeridium patulum
subsp. majus Yu Jingxian, 1989, p.139, pl.45, figs.7,11. Holotype: Yu Jingxian, 1989, pl.45, fig.7. Age: Eocene. Parent: Hystrichosphaeridium patulum