Tetraporina rugosa (Cookson and Eisenack, 1962a, p.270, pl.37, figs.11–12) Elsik, 1968, p.286.

NOW Schizocystia (acritarch). Originally (and now) Schizocystia (acritarch), subsequently Tetraporina.
Taxonomic junior synonym: Schizocystia laevigata, according to Elsik (1968, p.286).

Holotype: Cookson and Eisenack, 1962a, pl.37, fig.11.
Age: ?late Albian–Cenomanian.