Stephanelytron scarburghense
From dinoflaj3
scarburghense Sarjeant, 1961a, p.111, pl.15, figs.12–13. Emendation: Stover et al., 1977, p.333, as Stephanelytron scarburghense. Holotype: Sarjeant, 1961a, pl.15, figs.12–13; Fauconnier and Masure, 2004, pl.73, fig.4. Originally (and now) Stephanelytron, subsequently Lagenadinium. Riding (1987a, p.263) retained this species in Stephanelytron. Age: early Oxfordian.