Kallosphaeridium biornatum Stover 1977

biornatum Stover, 1977, p.73–74, pl.1, figs.9–10.  Emendation: Jan du Chêne et al., 1985a, p.9–10.  Holotype: Stover, 1977, pl.1, figs.9–10.  Age: early Oligocene.

Parent: Kallosphaeridium