Dracodinium rhomboideum

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"rhomboideum" (Alberti, 1961, p.10, pl.1, figs.1–5; pl.12, fig.9) Costa and Downie, 1979, p.44.  Holotype: Alberti, 1961, pl.1, fig.3; pl.12, fig.9.  NOW Petalodinium.  Originally Wetzeliella subgenus Rhombodinium, subsequently Rhombodinium, thirdly Dracodinium, fourthly (and now) Petalodinium.  Age: late Eocene.

Parent: Dracodinium

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