Charlesdowniea clathrata subsp. angulosa
From dinoflaj3
"subsp. angulosa" (Châteauneuf and Gruas-Cavagnetto, 1978, p.69–70, pl.5, figs.8–9) Lentin and Vozzhennikova, 1989, p.227. Holotype: Châteauneuf and Gruas-Cavagnetto, 1978, pl.5, figs.8–9. NOW Talladinium? angulosum. Originally Kisselevia clathrata subsp. angulosa, subsequently Charlesdowniea? clathrata subsp. angulosa, thirdly (and now) Talladinium? angulosum. Age: early Oligocene (Sannoisian).
Parent: Charlesdowniea clathrata