Trivalvadinium plenum
From dinoflaj3
"plenum" Islam, 1983c, p.90, pl.4, figs.4–6. Holotype: Islam, 1983c, pl.4, fig.5. NOW Jainiella. Originally Trivalvadinium, subsequently (and now) Jainiella. Age: early Eocene.
Parent: Trivalvadinium