Hystrichodinium parvum
From dinoflaj3
"parvum" Alberti, 1961, p.16, pl.9, figs.1–4. Holotype: Alberti, 1961, pl.9, fig.4. NOW Cauca. Originally Hystrichodinium, subsequently (and now) Cauca. Age: early Aptian–Albian.
Parent: Hystrichodinium