Kisselevia coleothrypta subsp. rotundata
From dinoflaj2
"subsp. rotundata" Châteauneuf and Gruas-Cavagnetto, 1978, p.68-69, pl.3, fig.5. Holotype: Châteauneuf and Gruas-Cavagnetto, 1978, pl.3, fig.5. NOW Charlesdowniea coleothrypta subsp. rotundata. Originally Kisselevia coleothrypta subsp. rotundata, subsequently (and now) Charlesdowniea coleothrypta subsp. rotundata. Age: Mid Eocene (Lutetian-Bartonian). Parent: Kisselevia coleothrypta