Epelidosphaeridia spinosa
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*spinosa Cookson and Hughes, 1964, p.49, pl.8, figs.6–8 ex Davey, 1969a, p.143. Holotype: Cookson and Hughes, 1964, pl.8, fig.8. Originally Palaeoperidinium (name not validly published), subsequently (and now) Epelidosphaeridia. The name Palaeoperidinium spinosum was not validly published in Cookson and Hughes (1964) since the generic name Palaeoperidinium was not validly published until 1967. Age: early Cenomanian.
