Apteodinium spongiosum
From dinoflaj3
spongiosum McIntyre and Brideaux, 1980, p.12, pl.2, figs.8–12. Holotype: McIntyre and Brideaux, 1980, pl.2, figs.11–12; Jan du Chêne et al., 1986a, pl.8, figs.4–5. Originally (and now) Apteodinium, subsequently Aldorfia. Lucas-Clark (1987, p.178) retained this species in Apteodinium. Age: Valanginian.
Parent: Apteodinium