Alterbidinium ovale

ovale (He Chengquan, 1991, p.73, pl.29, figs.7–10) Lentin and Williams, 1993, p.22.  Holotype: He Chengquan, 1991, pl.29, fig.7.  Originally Alterbia (generic name illegitimate), subsequently (and now) Alterbidinium.  Age: Turonian–middle Eocene.

Parent: Alterbidinium