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A new species of Acitheca (Psaroniaceae, Marattiales) with exceptionally and th...

Correia, Pedro; Pereira, Sofia; Šimunek, Zbynek; Sá, Artur A.; Pereira, Zélia

ABSTRACT: A new fern fossil-species Acitheca machadoi sp. nov. is erected under the family Psaroniaceae (Marattiales), based on adpression fossil remains of fertile foliage from the Monsarros Formation (upper Stephanian C, upper Gzhelian) of the Buçaco Carboniferous Basin, in western central Portugal. Acitheca machadoi comprises relatively narrow and long fertile pinnules bearing exceptionally and three-dimensi...

Date: 2025   |   Origin: Repositório do LNEG

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