Valvaeodinium armatum var. armatum
From dinoflaj2
"var. armatum". Autonym. Holotype: Morgenroth, 1970, pl.11, figs.1-2; Fensome et al., 1993a, figs.1-2 - p.935; figs.1-2 - p.939. Now redundant. Parent: Valvaeodinium armatum