Homotryblium abbreviatum
From dinoflaj2
abbreviatum Eaton, 1976, p.267-268, pl.10, figs.2-4. Holotype: Eaton, 1976, pl.10, fig.3; Bujak et al., 1980, pl.1, figs.7-9. Age: Early-Mid Eocene (see Aubry, 1986).
Parent: Homotryblium