Charlesdowniea reticulata

"reticulata" (Williams and Downie, 1966b, p.187–188, pl.19, figs.3,6; text-fig.48) Lentin and Vozzhennikova, 1989, p.227.  Holotype: Williams and Downie, 1966b, pl.19, figs.3,6; text-fig.48.  NOW Sophismatia.  Originally Wetzeliella, subsequently Kisselevia, thirdly Charlesdowniea, fourthly (and now) Sophismatia.  Age: early Eocene.

Parent: Charlesdowniea