Hystrichokolpoma ellipticum
From dinoflaj3
ellipticum Matsuoka, 1974, p.330, pl.44, fig.2. Holotype: Matsuoka, 1974, pl.44, fig.2; Fauconnier and Masure, 2004, pl.38, fig.3. Age: early-middle Miocene.
Parent: Hystrichokolpoma