Baltisphaeridium machaerophorum var. megacanthum Appendix A
From dinoflaj3
"var. megacanthum" Rossignol, 1964, p.91, pl.2, fig.15. Holotype: Rossignol, 1964, pl.2, fig.15. NOW Lingulodinium machaerophorum subsp. megacanthum. Originally Baltisphaeridium machaerophorum var. megacanthum, subsequently (and now) Lingulodinium machaerophorum subsp. megacanthum. Age: Pleistocene.
Parent: Baltisphaeridium machaerophorum_Appendix A