Difference between revisions of "Polygonium nanus Appendix A"

<I><B>nanus</B></I> ([[Deflandre, 1945a]], p.62-63, pl.1, figs.5-7) [[Jacobson, 1978]], p.297.&nbsp; Holotype: [[Deflandre, 1945a]], pl.1, figs.5-6.&nbsp; Originally <I>[[Hystrichosphaeridium brevispinosum var. nanus|Hystrichosphaeridium brevispinosum]]</I> var. <I>[[Hystrichosphaeridium brevispinosum var. nanus|nanus]]</I>, subsequently <I>[[Baltisphaeridium nanus Appendix A|Baltisphaeridium nanus]]</I> (Appendix A), thirdly <I>[[Baltisphaeridium brevispinosum var. nanus Appendix A|Baltisphaeridium brevispinosum]]</I> var. <I>[[Baltisphaeridium brevispinosum var. nanus Appendix A|nanus]]</I> (combination not validly published, Appendix A), fourthly <I>[[Micrhystridium nanus Appendix A|Micrhystridium nanus]]</I> (Appendix A), fifthly (and now) <I>Polygonium nanus</I>, sixthly <I>[[Solisphaeridium nanus Appendix A|Solisphaeridium nanus]]</I> (Appendix A).&nbsp; [[Sarjeant and Stancliffe, 1994|Sarjeant and Stancliffe (1994]], p.21) retained this species in <I>Polygonium</I>.&nbsp; Taxonomic junior synonym:<I> Baltisphaeridium brevispinosum</I> var. <I>wenlockense</I> (subsequently<I> Salopidium wenlockense</I>) [[Downie, 1959]], an acritarch taxon, according to [[Lister, 1970|Lister (1970]], p.54).&nbsp; N.I.A.&nbsp; Age: Silurian.