View source for Spongodinium extremum

?<B><I>extremum</I></B> ([[Cookson and Eisenack, 1974]], p.48, pl.20, fig.4) [[Lentin and Williams, 1976]], p.40.&nbsp; Holotype: [[Cookson and Eisenack, 1974]], pl.20, fig.4.&nbsp; Originally <I>[[Deflandrea extrema|Deflandrea]]</I>, subsequently (and now) <I>Spongodinium</I>?, thirdly <I>[[Isabelidinium extremum|Isabelidinium]]</I>?.&nbsp; Questionable assignment: [[Lentin and Williams, 1976|Lentin and Williams (1976]], p.40).&nbsp; [[Williams et al., 2017|Williams et al. (2017]]) retained this species questionably in <I>Spongodinium</I>.&nbsp; Age: Albian&ndash;Cenomanian.
[[Category:Index2016]]

[[Category:Taxon]]
[[Category:Species|extremum Spongodinium]]
[[Category:Questioned]]
[[Category:MainIndex]]
<B>Parent:</B> [[Parent Genus::Spongodinium]]<P>
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