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Appendix A

Baltisphaeridium huecospinosum

"Baltisphaeridium? huecospinosum" (Cramer, 1964, p.331, pl.6, fig.2; text-fig.36, no.7) Cramer, 1966, p.238.

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

STATUS: Combination not validly published: basionym not fully referenced.

HISTORY: NOW: Umbellasphaeridium (Appendix A). Originally Hystrichosphaeridium?, subsequently Baltisphaeridium? (combination not validly published), thirdly Florisphaeridium (Appendix A), fourthly (and now) Umbellasphaeridium (Appendix A). Questionable assignment: Cramer (1966, p.238).

AGE: Devonian (Emsian).


Infraspecific taxa:


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