Pachysphaeridium Appendix A

PACHYSPHAERIDIUM Burmann, 1970, 310-311.  Acritarch genus.  Type: Eisenack, 1959, pl.15, fig.2, as Baltisphaeridium longispinosum (now accommodated in Pachsphaeridium robustum - see Fensome et al., 1990, p.383).

Species List:

Pachysphaeridium balticum Appendix A
Pachysphaeridium brevispinosum Appendix A