Perisseiasphaeridium inusitatum
From dinoflaj3
inusitatum Stevens and Helby, 1987, p.179,181, figs.13A–C,14A–G. Holotype: Stevens and Helby, 1987, figs.14A–B,E–F; Helby et al., 1987, fig.23C; Fensome et al., 1996, figs.1–3,6 — p.2169. Age: early Berriasian.
Parent: Perisseiasphaeridium