Charlesdowniea tenuivirgula subsp. exouros
From dinoflaj2
subsp. exouros (Islam, 1983c, p.88, pl.3, figs.3-4) Lentin and Vozzhennikova, 1989, p.228. Holotype: Islam, 1983c, pl.3, fig.3. Originally Kisselevia tenuivirgula subsp. exouros, subsequently (and now) Charlesdowniea tenuivirgula subsp. exouros. Age: Mid Eocene. Parent: Charlesdowniea tenuivirgula