Sophismatia tenuivirgula
From dinoflaj3
*tenuivirgula (Williams and Downie, 1966b, p.188–189, pl.19, figs.1–2,4–5,7; text-figs.49–50) Williams et al., 2015, p.313. Holotype: Williams and Downie, 1966b, pl.19, figs.2,4; text-fig.49. Originally Wetzeliella, subsequently Kisselevia, thirdly Charlesdowniea, fourthly (and now) Sophismatia. Age: early Eocene.
Parent: Sophismatia