Dorsennidium hyalodermum (Cookson, 1956, p.188–189, pl.1, figs.12–16) Sarjeant and Stancliffe, 1994, p.40.

Originally Palaeotetradinium, subsequently Veryhachium (Acritarch), thirdly Goniosphaeridium (Acritarch), fourthly (and now) Dorsennidium.

Holotype: Cookson, 1956, pl.1, fig.12.
Age: Albian–Cenomanian.