Cordosphaeridium biarmatum

biarmatum Morgenroth, 1966a, p.21, pl.4, figs.6–7.  Holotype: Morgenroth, 1966a, pl.4, figs.6–7.  Originally (and now) Cordosphaeridium, subsequently Tityrosphaeridium?.  Lentin and Williams (1985, p.70) retained this species in Cordosphaeridium.  Age: early Eocene.

Parent: Cordosphaeridium