Micrhystridium? oceaniae de Coninck, 1969

Now Surculosphaeridium. Originally Micrhystridium?, subsequently (and now) Surculosphaeridium. De Coninck, 1969 questionably inciuded this species in
Micrhystridium.
Holotype: De Coninck, 1969, pl.17, figs.20-21
Age: Ypresian