Scriniodinium subvallare
From dinoflaj2
"subvallare" Sarjeant, 1962b, p.262-263, pl.1, fig.10; text-fig.7. Holotype: Sarjeant, 1962b, pl.1, fig.10; text-fig.7. NOW Endoscrinium. Originally Scriniodinium, subsequently (and now) Endoscrinium. Age: Late Oxfordian.
Parent: Scriniodinium