Baltisphaeridium paucifurcatum, (Cookson and Eisenack, 1961), Downie and Sarjeant, 1965

Now Hystrichosphaeridium. Originally (and now) Hystrichosphaeridium, subsequently Baltisphaeridium. Stover and Evitt, 1978 retained this species in Hystrichosphaeridium Deflandre, 1937.

Holotype: Cookson and Eisenack, 1961, pl.2, fig.15
Age: Eocene