Hystrichosphaeridium longifurcatum Firtion, 1952

Now Surculosphaeridium?. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Surculosphaeridium, fourthly (and now) Surculosphaeridium?.
Holotype: Firtion, 1952, pl.9, fig.1
Age: Cenomanian

Original description: Firtion, p. 157-158: Hystrichospaeridium longifurcatum.
In this species, the pale body is globular. It differs from H. multifurcatum Deflandre by its longer processes and deeper bifurcations.