Wetzeliella tenuivirgula var. crassiramosa
From dinoflaj2
"var. crassiramosa" Williams and Downie, 1966b, p.189-190; pl.19, figs.1,5,7; text-fig.50. Holotype: Williams and Downie, 1966b, pl.19, fig.7. NOW Charlesdowniea crassiramosa. Originally Wetzeliella tenuivirgula var. crassiramosa, subsequently Wetzeliella tenuivirgula subsp. crassiramosa, thirdly Kisselevia tenuivirgula subsp. crassiramosa, fourthly Kisselevia crassiramosa, fifthly (and now) Charlesdowniea crassiramosa. Age: Early Eocene. Parent: Wetzeliella tenuivirgula