Charlesdowniea fusiformis
From dinoflaj2
fusiformis (Mao Shaozhi and Norris, 1988, p.49-50, pl.13, figs.2-4) Lentin and Williams, 1993, p.94. Holotype: Mao Shaozhi and Norris, 1988, pl.13, fig.3. Originally Kisselevia, subsequently (and now) Charlesdowniea. Age: Early Oligocene.
Parent: Charlesdowniea