SOBRE LAS ESPECIES DE GLEICHENITES DE LOS SEDIMENTOS BAQUEROENSES DE SANTA CRUZ, PATAGONIA

Rafael Herbst

Abstract


In this contribution the author redescribes two incompletely known species of Gleichenites giving emended d iagnosis. Also, a new species Gleichenites vegagrandis is described. All of them come from the Baquero formation of probable Lower Cretaceous age. An attempt is made to include at least two of the species into Holttum's classification of Gleicheniaceae.

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