View source for Baltisphaeridium heteracanthum Appendix A

"<B><I>heteracanthum</I></B>" ([[Deflandre and Cookson, 1955]], p.276, pl.2, figs.5&ndash;6; text-figs.40&ndash;41) [[Downie and Sarjeant, 1965]], p.91.&nbsp; Emendation: [[Radmacher et al., 2014]], p.33,36, as <I>[[Heterosphaeridium heteracanthum]]</I>.&nbsp; Holotype: [[Deflandre and Cookson, 1955]], pl.2, fig.5; [[Fauconnier and Masure, 2004]], pl.35, figs.7&ndash;8.&nbsp; <B>NOW</B> <I>[[Heterosphaeridium heteracanthum|Heterosphaeridium]]</I>.&nbsp; Originally <I>[[Hystrichosphaeridium heteracanthum|Hystrichosphaeridium]]</I>, subsequently <I>Baltisphaeridium</I> (Appendix A), thirdly <I>[[Cleistosphaeridium heteracanthum|Cleistosphaeridium]]</I>, fourthly (and now) <I>[[Heterosphaeridium heteracanthum|Heterosphaeridium]]</I>, fifthly <I>[[Heterosphaeridium heteracanthum|Heterosphaeridium]]</I>?  Age: Late Cretaceous&ndash;early Eocene.
[[Category:Index2016]]

[[Category:Taxon]]
[[Category:Species|heteracanthum Baltisphaeridium]]
[[Category:Quoted]]
[[Category:Appendix A]]
<B>Parent:</B> [[Parent Genus::Baltisphaeridium_Appendix A]]<P>
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