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Tenua rioultii

"Tenua rioultii" Sarjeant, 1968, p.231, pl.1, figs.12,22; pl.2, figs.1-2,4.

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

TYPE: Holotype: Sarjeant, 1968, pl.1, fig.22; pl.2, fig.1; Eisenack and Kjellström, 1972, figure to left - p.1043; Fensome et al., 1995, fig.1 - p.1743.

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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