Charlesdowniea columna
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columna (Michoux, 1988, p.28,30, pl.1, figs.2-3,6-5; pl.2, figs.3-5; text-figs.7A-B) Lentin and Vozzhennikova, 1990, p.74. Holotype: Michoux, 1988, pl.1, figs.2-3. Originally Kisselevia, subsequently (and now) Charlesdowniea. N.I.A. Age: Early Eocene.
