Lingulodinium machaerophorum ssp. filiforme (Rossignol, 1964) Lentin and Williams, 1973

Originally Baltisphaeridium machaerophorum var. filiforme, subsequently (and now) Lingulodinium machaerophorum ssp. filiforme.
Holotype: Rossignol, 1964, pl.2, fig.13
Age: Pleistocene