Cerebrocysta bartonensis
From dinoflaj3
*bartonensis Bujak in Bujak et al., 1980, p.42, pl.13, figs.4–11. Holotype: Bujak et al., 1980, pl.13, figs.4–5; Fensome et al., 1993a, figs.1–2 — p.967. Age: middle Eocene (see Aubry, 1986).