Hystrichosphaeridium scissospinum

"scissospinum" Yun Hyesu, 1981, p.32–33, pl.16, figs.3,7–8,10; text-figs.8a–b.  Holotype: Yun Hyesu, 1981, pl.16, fig.10; text-figs.8a–b; Fensome et al., 1991, figs.3–5 — p.731; Fauconnier and Masure, 2004, pl.74, figs.4–6.  NOW Surculosphaeridium.  Originally Hystrichosphaeridium, subsequently (and now) Surculosphaeridium.  Age: early Santonian.

Parent: Hystrichosphaeridium