Pterodinium verrucosum
From dinoflaj3
"verrucosum" Brideaux and McIntyre, 1975, p.30, pl.9, figs.1–8. Holotype: Brideaux and McIntyre, 1975, pl.9, figs.1–4; Jan du Chêne et al., 1986a, pl.64, figs.16–19. NOW Impagidinium. Originally Pterodinium, subsequently (and now) Impagidinium. Age: middle Albian.
Parent: Pterodinium