"Hystrichosphaeridium claviferum" (Wilkinson, 1849, p.89-92, pl.13, fig.1) Deflandre, 1946a, card 887.
TYPE: Holotype: Wilkinson, 1849, pl.13, fig.1. HISTORY: NOW: Baltisphaeridium (Appendix A). Originally Xanthidium (Appendix A), subsequently Hystrichosphaeridium, thirdly (and now) Baltisphaeridium (Appendix A). AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |