Xenascus plotei
From dinoflaj2
plotei Below, 1981a, p.21-22, pl.2, figs.8-9; pl.8, figs.20a-b,21; pl.14, fig.15; text-fig.10. Holotype: Below, 1981a, pl.2, fig.9; text-fig.10; Fensome et al., 1991, figs.2-3 - p.713. Age: Late Aptian-Early Cenomanian.
Parent: Xenascus