Tenua bifidis Jiabo, 1978

Now Sentusidinium. Originally Tenua Eisenack, 1958, subsequently Cleistosphaeridium?, thirdly (and now) Sentusidinium.
Questionable assignment: Lentin and Williams (1981, p.48).

Holotype: Jiabo, 1978, pl.22, fig.8
Age: Early Tertiary