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Appendix A

Umbellasphaeridium huecospinosum

Umbellasphaeridium huecospinosum (Cramer, 1964, p.331, pl.6, fig.2; text-fig.36, no.7) Cramer and Diez, 1976, p.96.

TYPE: Holotype: Cramer, 1964, pl.6, fig.2.

HISTORY: Originally Hystrichosphaeridium?, subsequently Baltisphaeridium? (combination not validly published, Appendix A), thirdly Florisphaeridium (Appendix A), fourthly (and now) Umbellasphaeridium.

AGE: Devonian (Emsian).


Infraspecific taxa:


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