Difference between revisions of "Hystrichosphaeridium duplum"

"<I><B>duplum</B></I>" [[Lentin and Williams, 1989]], p.181.&nbsp; Holotype: [[White, 1842]], pl.4, fig.12.&nbsp; <B>Name illegitimate</B> - <B>nomenclatural senior synonym</B>: <I>[[Xanthidium tubiferum var. recurvatum Appendix A|Xanthidium tubiferum]]</I> var. <I>[[Xanthidium tubiferum var. recurvatum Appendix A|recurvatum]]</I> (now <I>[[Hystrichosphaeridium recurvatum]]</I>).&nbsp; Originally <I>[[Xanthidium tubiferum var. palmatum Appendix A|Xanthidium tubiferum]]</I> var. <I>[[Xanthidium tubiferum var. palmatum Appendix A|palmatum]]</I> (Appendix A), subsequently <I>[[Xanthidium palmatum Appendix A|Xanthidium palmatum]]</I> (Appendix A), thirdly <I>[[Spiniferites palmatus]]</I>, fourthly <I>[[Cordosphaeridium palmatum]]</I>, fifthly <I>Hystrichosphaeridium palmatum</I> (combination illegitimate), sixthly <I>Hystrichosphaeridium duplum</I> (name illegitimate).&nbsp; Substitute name for<I> Hystrichosphaeridium </I>palmatum ([[White, 1842]], p.39-40, pl.4, fig.12) [[Downie and Sarjeant, 1965]], p.121 (an illegitimate name).&nbsp; Nomenclatural junior synonym (at specific rank): <I>[[Xanthidium tubiferum var. palmaforme Appendix A|Xanthidium tubiferum]]</I> var. <I>[[Xanthidium tubiferum var. palmaforme Appendix A|palmaforme]]</I>, which has the same holotype.&nbsp; See <I>[[Hystrichosphaeridium recurvatum]]</I> for a full discussion.&nbsp; Age: Senonian.