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Petalodinium rhomboideum subsp. rhomboideum
Petalodinium rhomboideum (Alberti, 1961, p.10, pl.1, figs.1–5; pl.12, fig.9) Williams et al., 2015, p.308.
Autonym.
Originally Wetzeliella subgenus Rhombodinium, subsequently Rhombodinium, thirdly Dracodinium, fourthly (and now) Petalodinium.
Holotype: Alberti, 1961, pl.1, fig.3; pl.12, fig.9.
Age: late Eocene.
Autonym.
Originally Wetzeliella subgenus Rhombodinium, subsequently Rhombodinium, thirdly Dracodinium, fourthly (and now) Petalodinium.
Holotype: Alberti, 1961, pl.1, fig.3; pl.12, fig.9.
Age: late Eocene.