View source for Impletosphaeridium spiralisetum

?<I><B>spiralisetum</B></I> ([[de Wit, 1943]], p.383; text-figs.2,11) [[Islam, 1993]], p.87.&nbsp; Holotype: [[de Wit, 1943]]; text-figs.2,11, lost according to R. de Wit (personal communication to GLW).&nbsp; Originally <I>[[Hystrichosphaeridium spiralisetum|Hystrichosphaeridium]]</I>, subsequently <I>[[Baltisphaeridium spiralisetum Appendix A|Baltisphaeridium]]</I> (Appendix A), thirdly <I>[[Cleistosphaeridium spiralisetum|Cleistosphaeridium]]</I>?, fourthly (and now) <I>Impletosphaeridium</I>.&nbsp; Questionable assignment: [[Islam, 1993|Islam (1993]], p.87).&nbsp; Age: Late Cretaceous.
[[Category:Taxon]]
[[Category:Species|spiralisetum Impletosphaeridium]]
[[Category:Questioned]]
[[Category:MainIndex]]
<B>Parent:</B> [[Parent Genus::Impletosphaeridium]]<P>
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