View source for Baltisphaeridium circumscissum Appendix A

<I><B>circumscissum</B></I> ([[Timofeev, 1959]], p.53, pl.4, fig.9) [[Downie and Sarjeant, 1965]], p.88.&nbsp; Holotype: [[Timofeev, 1959]], pl.4, fig.9.&nbsp; Originally <I>[[Hystrichosphaeridium circumscissum|Hystrichosphaeridium]]</I>, subsequently (and now) <I>Baltisphaeridium</I>.&nbsp; This combination was not validly published in [[Downie and Sarjeant, 1963|Downie and Sarjeant (1963]], p.90), since these authors did not fully reference the basionym.&nbsp; Age: Early Ordovician.
[[Category:Index2004]]

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