Difference between revisions of "Baltisphaeridium balticum Appendix A"
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Revision as of 15:13, 2 December 2016
"balticum" (Eisenack, 1951, p.190, pl.3, figs.10-11) Cramer, 1970, p.180. Holotype: Eisenack, 1951, pl.3, fig.10. NOW Pachysphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Pulvinosphaeridium (combination not validly published, Appendix A), thirdly Veryhachium (Appendix A), fourthly Goniosphaeridium (Appendix A), fifthly Baltisphaeridium, sixthly Estiastra (Appendix A), seventhly (and now) Pachysphaeridium (Appendix A). Age: Early Ordovician.
Parent: Baltisphaeridium_Appendix A