Difference between revisions of "Hystrichosphaeridium oligospinosum"

Latest revision as of 00:19, 1 September 2015

"oligospinosum" Eisenack, 1934, p.64-65, pl.4, figs.15-18 ex Eisenack, 1938a, p.12.  Holotype: Eisenack, 1934, pl.4, fig.18, lost according to Eisenack et al. (1973, p.494).  NOW Estiastra? oligospinosa (Appendix A).  Originally Ovum hispidum subsp. oligospinosum (combination not validly published; Appendix A), subsequently Hystrichosphaeridium oligospinosum, thirdly Pulvinosphaeridium oligospinosum (Appendix A), fourthly Veryhachium oligospinosum (Appendix A), fifthly Goniosphaeridium oligospinosum (Appendix A), sixthly (and now) Estiastra? oligospinosa (Appendix A).  The name Ovum hispidum subsp. oligospinosum was not validly published in Eisenack (1934) since the specific name Ovum hispidum was not validly published.  Age: Silurian (erratic).