Eusphenopteris Novik: a new component of the Gondwana floras
On the basis of a rich collection from western and northwestern Argentina, Eusphenopteris sanjuanina (Kurtz) Cesari has been studied in detail. An emended diagnosis including characteristics of the organization of the frond and the related fructification is presented. The distribution of the genus i...
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1988
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| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_NIS18025_v42_n_p1_Cesari http://hdl.handle.net/20.500.12110/paper_NIS18025_v42_n_p1_Cesari |
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| Sumario: | On the basis of a rich collection from western and northwestern Argentina, Eusphenopteris sanjuanina (Kurtz) Cesari has been studied in detail. An emended diagnosis including characteristics of the organization of the frond and the related fructification is presented. The distribution of the genus is enlarged and the species is recognized as a characteristic element in Argentinian Carboniferous floras. -Authors |
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