Tenua bifidis

"bifidis" Jiabo, 1978, p.51–52, pl.22, figs.7–16.  Holotype: Jiabo, 1978, pl.22, fig.8.  NOW Sentusidinium.  Originally Tenua Eisenack, subsequently Cleistosphaeridium?, thirdly (and now) Sentusidinium.  Age: Early Tertiary.

Parent: Tenua_Eisenack 1958a