Difference between revisions of "Deunffia monacantha Appendix A"

<I><B>monacantha</B></I> ([[Deunff, 1951]], p.323; text-fig.4) [[Downie, 1960]], p.198.&nbsp; Holotype: [[Deunff, 1951]], text-fig.4.&nbsp; Originally <I>[[Hystrichosphaeridium monacanthum|Hystrichosphaeridium]]</I>, subsequently <I>[[Veryhachium monacanthum Appendix A|Veryhachium]]</I> (combination not validly published, Appendix A), thirdly (and now) <I>Deunffia</I>.&nbsp; [[Cramer and Diez, 1979|Cramer and Diez (1979]], p.47) considered this species to be a possible taxonomic junior synonym of <I>[[Hystrichosphaeridium trispinosum|Hystrichosphaeridium]]</I> (now <I>[[Veryhachium trispinosum Appendix A|Veryhachium]]</I>) <I>[[Hystrichosphaeridium trispinosum|trispinosum]]</I> or <I>[[Veryhachium trisulcum Appendix A|Veryhachium trisulcum]]</I> (Appendix A).&nbsp; Age: Mid Ordovician.