Charlesdowniea tenuivirgula subsp. exouros

"subsp. exouros" (Islam, 1983c, p.88, pl.3, figs.3–4) Lentin and Vozzhennikova, 1989, p.228.  Holotype: Islam, 1983c, pl.3, fig.3.  NOW Sophismatia? exouros.  Originally Kisselevia tenuivirgula subsp. exouros, subsequently Charlesdowniea tenuivirgula subsp. exouros, thirdly (and now) Sophismatia? exouros.  Age: middle Eocene.

Parent: Charlesdowniea tenuivirgula