Baltisphaeridium machaerophorum var. megacanthum, Rossignol, 1964

Now Lingulodinium machaerophorum ssp. megacanthum. Originally Baltisphaeridium machaerophorum var. megacanthum, subsequently (and now) Lingulodinium machaerophorum ssp. megacanthum.

Holotype: Rossignol, 1964, pl.2, fig.15
Age: Pleistocene