Spiniferites cingulatus var. spinatus
From dinoflaj3
"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; He Chengquan et al., 2009, pl.133, fig.7. NOW Spiniferites spinatus. Originally Spiniferites cingulatus var. spinatus, subsequently (and now) Spiniferites spinatus. Age: early-middle Pleistocene.
Parent: Spiniferites cingulatus