Trithyrodinium robustum
From dinoflaj2
"robustum" Benson, 1976, p.199,200,202, pl.11, figs.9-12; pl.12, fig.1. Holotype: Benson, 1976, pl.11, figs.9-12; pl.12, fig.1. NOW Chatangiella?. Originally Trithyrodinium, subsequently (and now) Chatangiella?. Taxonomic junior synonym: Trithyrodinium inequale (name not validly published), according to Slimani (2001a, p.192). Age: Late Maastrichtian.
Parent: Trithyrodinium