"Hystrichosphaeridium oligospinosum" Eisenack, 1934, p.64-65, pl.4, figs.15-18 ex Eisenack, 1938a, p.12.
TYPE: Holotype: Eisenack, 1934, pl.4, fig.18, lost according to Eisenack et al. (1973, p.494). HISTORY: 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). COMMENTS: 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).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |