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Hystrichosphaeridium trifurcatum subsp. procerum

"Hystrichosphaeridium trifurcatum subsp. procerum" Sannemann, 1955, p.332, pl.5, fig.8; text-fig.18.

TYPE: Holotype: Sannemann, 1955, pl.5, fig.8.

HISTORY: NOW: Multiplicisphaeridium procerum (Appendix A). Originally Hystrichosphaeridium trifurcatum subsp. procerum, subsequently Baltisphaeridium trifurcatum subsp. procerum (Appendix A), thirdly (and now) Multiplicisphaeridium procerum (Appendix A).

AGE: Devonian (Late Givetian).


Infraspecific taxa:


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