"Hystrichosphaeridium lucidum" Deunff, 1959, p.25-26, pl.9, figs.80,82-83,85-89.
TYPE: Holotype: Deunff, 1959, pl.9, fig.82. HISTORY: NOW: Micrhystridium (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Solisphaeridium (Appendix A), fourthly (and now) Micrhystridium (Appendix A). AGE: Ordovician (Caradoc).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |