Difference between revisions of "Estiastra baltica Appendix A"
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Latest revision as of 01:47, 1 September 2015
"baltica" (Eisenack, 1951, p.190, pl.3, figs.10-11) Sarjeant and Stancliffe, 1994, p.50. 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 (Appendix A), sixthly Estiastra, seventhly (and now) Pachysphaeridium (Appendix A). Age: Early Ordovician.
Parent: Estiastra
