Rhombodinium elongatum

elongatum He Chengquan, 1991, p.97–98, pl.40, figs.1–5,7–8; pl.41, figs.1–6.  Holotype: He Chengquan, 1991, pl.41, fig.1.  Age: middle Eocene.

Parent: Rhombodinium

Infrataxon List:

Rhombodinium elongatum subsp. elongatum
Rhombodinium elongatum subsp. spinale