Hystrichosphaeridium conispiniferum
From dinoflaj2
conispiniferum Yun Hyesu, 1981, p.30-31, pl.2, figs.4-6,9. Holotype: Yun Hyesu, 1981, pl.2, fig.4; Fensome et al., 1991, fig.1 - p.625. Age: Early Santonian.
Parent: Hystrichosphaeridium
