Kisselevia insolens
From dinoflaj3
"?insolens" Eaton, 1976, p.292–293, pl.18, figs.1–2. Holotype: Eaton, 1976, pl.18, fig.2; Bujak et al., 1980, pl.11, fig.4. NOW Sophismatia. Originally Kisselevia, subsequently Kisselevia?, thirdly (and now) Sophismatia. Questionable assignment: Lentin and Vozzhennikova (1989, p.221). Age: early Eocene.
Parent: Kisselevia