Chytroeisphaeridia granulata, Courtinat in Courtinat and Gaillard, 1980

Now Sentusidinium. Originally Chytroeisphaeridia, subsequently Escharisphaeridia, thirdly (and now) Sentusidinium.

Holotype: Courtinat and Gaillard, 1980, pl.1, fig.6
Age: Late Oxfordian