View source for Arkellidinium triapertum

"<nowiki>*</nowiki><I><B>triapertum</B></I>" [[Beju, 1979]], p.4&ndash;5, fig.1, nos.1&ndash;6; figs.2A&ndash;A',B&ndash;E.&nbsp; Holotype: [[Beju, 1979]], fig.1, no.1; figs.2A&ndash;A'; [[Fensome et al., 1995]], figs.1,7&ndash;8 &mdash; p.1847.&nbsp; Originally <I>Arkellidinium</I>, subsequently <I>[[Sirmiodiniopsis triaperta|Sirmiodiniopsis]]</I>.&nbsp; <B>Taxonomic senior synonym</B>: <I>[[Sirmiodiniopsis orbis]]</I>, according to [[Riley and Fenton, 1982|Riley and Fenton (1982]], p.199).&nbsp; Age: late Callovian.
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[[Category:Taxon]]
[[Category:Species|triapertum Arkellidinium]]
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[[Category:Type]]
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<B>Parent:</B> [[Parent Genus::Arkellidinium]]<P>
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