Difference between revisions of "Pterodinium cingulatum subsp. polygonale"

subsp. <I><B>polygonale</B></I> ([[Clarke and Verdier, 1967]], p.47, pl.8, figs.7-8; text-fig.20) [[Paul et al., 1994]], p.722.&nbsp; Holotype: [[Clarke and Verdier, 1967]], pl.8, fig.7; [[Jan du Ch&#234;ne et al., 1986a]], pl.89, figs.7-9.&nbsp; Originally <I>[[Hystrichosphaera cingulata var. polygonalis|Hystrichosphaera cingulata]]</I> var. <I>[[Hystrichosphaera cingulata var. polygonalis|polygonalis]]</I>, subsequently <I>[[Spiniferites cingulatus subsp. polygonalis|Spiniferites cingulatus]]</I> subsp. <I>[[Spiniferites cingulatus subsp. polygonalis|polygonalis]]</I>, thirdly <I>Spiniferities</I>? <I>cingulatus</I> subsp. <I>polygonalis</I>, fourthly (and now) <I>Pterodinium cingulatum</I> subsp. <I>polygonale</I>.&nbsp; Taxonomic senior synonyms (at specific rank): <I>[[Hystrichosphaera crassimurata|Hystrichosphaera]]</I> (now <I>[[Spiniferites crassimuratus|Spiniferites]]</I>) <I>[[Hystrichosphaera crassimurata|crassimurata]]</I>, according to [[Clarke et al., 1968|Clarke et al. (1968]], p.181) and <I>[[Cymatiosphaera pterota Appendix A|Cymatiosphaera]]</I> (now <I>[[Pterodinium pterotum|Pterodinium]]</I>?) <I>[[Cymatiosphaera pterota Appendix A|pterota]]</I>, according to [[Pavlishina, 1990|Pavlishina (1990]], p.95) - however, [[Paul et al., 1994|Paul et al. (1994]], p.722) retained <I>Hystrichosphaera cingulata</I> subsp. <I>polygonalis</I> (as <I>Pterodinium cingulatum</I> subsp. <I>polygonale</I>).&nbsp; Age: Cenomanian.