Umbellasphaeridium huecospinosum Appendix A
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huecospinosum (Cramer, 1964, p.331, pl.6, fig.2; text-fig.36, no.7) Cramer and Diez, 1976, p.96. Holotype: Cramer, 1964, pl.6, fig.2. Originally Hystrichosphaeridium?, subsequently Baltisphaeridium? (combination not validly published, Appendix A), thirdly Florisphaeridium (Appendix A), fourthly (and now) Umbellasphaeridium. Age: Devonian (Emsian).
Parent: Umbellasphaeridium_Appendix A