Turbiosphaera filosa
From dinoflaj3
*filosa (Wilson, 1967a, p.66, figs.2b,31–32,34) Archangelsky, 1969a, p.408–411. Holotype: Wilson, 1967a, figs.2b,32. Originally Cordosphaeridium, subsequently (and now) Turbiosphaera. Age: Paleocene–Oligocene.