"Hystrichosphaeridium laevigatum" (T.R. Lister, 1970, p.66, pl.6, figs.10-12; text-figs.18,20d) Eisenack and Kjellström, 1975b, p.652b.
TYPE: Holotype: T.R. Lister, 1970, pl.6, fig.10. HISTORY: NOW: Dilatisphaera (Appendix A). Originally (and now) Dilatisphaera (Appendix A), subsequently Hystrichosphaeridium. AGE: Silurian (Wenlock).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |