From Fensome et al., 2019:

Xenikoon americanus Habib, 1970, p.372, pl.10, fig.10.
Holotype: Habib, 1970, pl.10, fig.10.
NOW Craspedodinium. Originally Xenikoon, subsequently (and now) Craspedodinium.
Age: Albian–Cenomanian.

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