Trithyrodinium fragile
From dinoflaj3
"fragile" Davey, 1969b, p.11, pl.3, figs.6,9. Holotype: Davey, 1969b, pl.3, fig.6. Taxonomic senior synonym: Trithyrodinium evittii, according to Nøhr-Hansen and Dam (1999, p.129). Age: Maastrichtian–?Danian.
Parent: Trithyrodinium