Aldorfia corticata
From dinoflaj2
"corticata" Norris and Jux, 1984, p.162-163, pl.2, figs.5-16; pl.3, figs.6-7; pl.6, figs.1-5. Holotype: Norris and Jux, 1984, pl.2, figs.7-8. NOW Apteodinium. Originally Aldorfia, subsequently (and now) Apteodinium. Age: Late Kimmeridgian-Portlandian.
Parent: Aldorfia