Spiniferites cingulatus var. spinatus
From dinoflaj2
"var. spinatus" Song Zhichen in Song Zhichen et al., 1985, p.43, pl.2, fig.5. Holotype: Song Zhichen et al., 1985, pl.2, fig.5. NOW Spiniferites spinatus. Originally Spiniferites cingulatus var. spinatus, subsequently (and now) Spiniferites spinatus. Age: Early-Mid Pleistocene. Parent: Spiniferites cingulatus