Hystrichosphaeridium eisenackianum var. crozonense Deunff, 1959

Now Baltisphaeridium eisenackianum var. crozonense. Originally Hystrichosphaeridium eisenackianum var. crozonense, subsequently (and now) Baltisphaeridium eisenackianum var. crozonense.
Holotype: Deunff, 1959, pl.2, fig.28
Age: Ordovician (Caradoc)