HOME  Hierarchy  Table  Index  References

Hystrichosphaeridium brevispinosum subsp. callosum

"Hystrichosphaeridium brevispinosum subsp. callosum" Sannemann, 1955, p.325-326, pl.1, figs.1-4,7; pl.3, figs.2-5,10; pl.4, figs.3-9; pl.6, figs.11-12; text-figs.2a-d.

TYPE: Holotype: Sannemann, 1955, pl.4, fig.3.

HISTORY: NOW: Baltisphaeridium brevispinosum subsp. callosum (Appendix A). Originally Hystrichosphaeridium brevispinosum subsp. callosum, subsequently Buedingiisphaeridium brevispinosum subsp. callosum (combination not validly published; Appendix A), thirdly (and now) Baltisphaeridium brevispinosum subsp. callosum (Appendix A).

AGE: Devonian (Late Givetian).


Infraspecific taxa:


Go up one level.
DINOFLAJ (c) 1998