View source for Praecalcigonellum polymorphum subsp. tenue

subsp. <I><B>tenue</B></I> ([[Keupp, 1980a]], p.131&ndash;132, pl.16, figs.2&ndash;6) [[Lentin and Williams, 1993]], p.538.&nbsp; Holotype: [[Keupp, 1980a]], pl.16, figs.2&ndash;3.&nbsp; Originally <I>[[Calcigonellum polymorphum subsp. tenue|Calcigonellum polymorphum]]</I> subsp. <I>[[Calcigonellum polymorphum subsp. tenue|tenue]]</I>, subsequently (and now) <I>Praecalcigonellum polymorphum</I> subsp. <I>tenue</I>.&nbsp; Age: late Aptian.
[[Category:Index2004]]

[[Category:Taxon]]
[[Category:Subspecies|tenue polymorphum Praecalcigonellum]]
[[Category:MainIndex]]
[[Category:Calcareous]]
<B>Parent:</B> [[Parent Species::Praecalcigonellum polymorphum]]<P>