View source for Polysphaeridium tribrachiosum

"?<I><B>tribrachiosum</B></I>" (Tasch in [[Tasch et al., 1964]], p.195, pl.1, fig.3) [[Davey and Williams, 1969]], p.7.&nbsp; Holotype: [[Tasch et al., 1964]], pl.1, fig.3.&nbsp; Originally <I>[[Hystrichosphaeridium tribrachiosum|Hystrichosphaeridium]]</I>, subsequently <I>Polysphaeridium</I>?.&nbsp; Questionable assignment: [[Davey and Williams, 1969|Davey and Williams (1969]], p.7).&nbsp; <B>Taxonomic senior synonym</B>: <I>[[Hystrichosphaeridium unituberculatum|Hystrichosphaeridium]]</I> (as and now <I>[[Kiokansium unituberculatum|Kiokansium]]</I>) <I>[[Hystrichosphaeridium unituberculatum|unituberculatum]]</I>, according to [[Stover and Evitt, 1978|Stover and Evitt (1978]], p.76).&nbsp; This combination was not validly published in [[Davey and Williams, 1966b|Davey and Williams (1966b]], p.95), since these authors did not fully reference the basionym.&nbsp; Age: Albian.
[[Category:Taxon]]
[[Category:Species|tribrachiosum Polysphaeridium]]
[[Category:Quoted]]
[[Category:Questioned]]
[[Category:MainIndex]]
<B>Parent:</B> [[Parent Genus::Polysphaeridium]]<P>
{{#ask:[[Category:Subspecies||Variety||Forma]][[Parent Species::Polysphaeridium_tribrachiosum]]
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