Difference between revisions of "Pachysphaeridium balticum Appendix A"
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Revision as of 15:16, 2 December 2016
balticum (Eisenack, 1951, p.190, pl.3, figs.10-11) Ribecai and Tongiorgi, 1999, p.122. Holotype: Eisenack, 1951, pl.3, fig.10. Originally Hystrichosphaeridium, subsequently Pulvinosphaeridium (combination not validly published, Appendix A), thirdly Veryhachium (Appendix A), fourthly Goniosphaeridium (Appendix A), fifthly Baltisphaeridium (Appendix A), sixthly Estiastra (Appendix A), seventhly (and now) Pachysphaeridium. Age: Early Ordovician.
Parent: Pachysphaeridium_Appendix A