Difference between revisions of "Polystephanephorus urnaformis"
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| − | "<I><B>urnaformis</B></I>" ([[Cookson, 1953]], p.118, pl.2, figs.41 | + | "<I><B>urnaformis</B></I>" ([[Cookson, 1953]], p.118, pl.2, figs.41–43) [[Sarjeant, 1961b]], p.1096. Holotype: [[Cookson, 1953]], pl.2, figs.41–42. <B>NOW</B> <I>[[Emmetrocysta urnaformis|Emmetrocysta]]</I>. Originally <I>[[Cannosphaeropsis urnaformis|Cannosphaeropsis]]</I>, subsequently <I>Polystephanephorus</I>, thirdly (and now) <I>[[Emmetrocysta urnaformis|Emmetrocysta]]</I>. Although [[Sarjeant, 1961b|Sarjeant (1961b]], p.1096) did not fully reference the basionym when he proposed this combination, he was clearly using zoological nomenclature, which does not require basionym citations. Age: Oligocene. |
[[Category:Index2004]] | [[Category:Index2004]] | ||
Latest revision as of 20:45, 21 December 2016
"urnaformis" (Cookson, 1953, p.118, pl.2, figs.41–43) Sarjeant, 1961b, p.1096. Holotype: Cookson, 1953, pl.2, figs.41–42. NOW Emmetrocysta. Originally Cannosphaeropsis, subsequently Polystephanephorus, thirdly (and now) Emmetrocysta. Although Sarjeant (1961b, p.1096) did not fully reference the basionym when he proposed this combination, he was clearly using zoological nomenclature, which does not require basionym citations. Age: Oligocene.
Parent: Polystephanephorus