Charlesdowniea rotundata
From dinoflaj3
?rotundata (Châteauneuf and Gruas-Cavagnetto, 1978, p.68–69, pl.3, fig.5) Williams et al., 2015, p.302. Holotype: Châteauneuf and Gruas-Cavagnetto, 1978, pl.3, fig.5. Originally Kisselevia coleothrypta subsp. rotundata, subsequently Charlesdowniea coleothrypta subsp. rotundata, thirdly (and now) Charlesdowniea? rotundata. Questionable assignment: Williams et al. (2015, p.302). Age: middle Eocene (Lutetian–Bartonian).
Parent: Charlesdowniea