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Tenua rioultii

"*Tenua rioultii" (Sarjeant, 1968, p.231, pl.1, figs.12,22; pl.2, figs.1-2,4) Davey, 1978, p.894.

EMENDATION: Courtinat, 1989, p.192, as Sentusidinium rioultii.

TYPE: Holotype: Sarjeant, 1968, pl.1, fig.22; pl.2, fig.1.

STATUS: Combination illegitimate: the generic name Tenua Davey is illegitimate.

HISTORY: NOW: Sentusidinium. Originally Tenua Eisenack, subsequently Batiacasphaera, thirdly (and now) Sentusidinium, fourthly Tenua Davey (combination illegitimate).

AGE: Late Callovian.


Infraspecific taxa:


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