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First record of Todea (Osmundaceae) in South America, from the early Eocene paleorainforests of Laguna del Hunco (Patagonia, Argentina)
(Botanical Society of America, 2013-09)
Premise of the Study: The early Eocene Laguna del Hunco caldera-lake paleoflora (ca. 52 Ma) from Chubut Province, Argentina, is notably diverse and includes many conifer and angiosperm lineages that are extinct in South ...
A new specimen of Millerocaulis (Osmundales: Osmundaceae) from the Cerro Negro Formation (Lower Cretaceous), AntarcticaUn nuevo especimen de Millerocaulis (Osmundales: Osmundaceae) de la Formación Cerro Negro (Cretácico Inferior), Antártida
(Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", 2010-05)
Se describe en detalle un nuevo estípite petrificado de Millerocaulis Erasmus ex Tidwell emend. Vera, colectado en afloramientos de edad aptiana de la Formación Cerro Negro en Isla Livingston (Antártida). Este espécimen ...
A silicified Todea trunk (Osmundaceae) from the Eocene of Patagonia
(Springer Heidelberg, 2019-08-01)
The Osmundaceae family is the sister group to all other extant leptosporangiate ferns. Its rich fossil record has enabled detailed reconstructions of the evolutionary history of the group. Fossil evidence for today’s ...
Millerocaulis zamunerae sp. nov. (Osmundaceae) from Jurassic, geothermally influenced, wetland environments of Patagonia, Argentina
(Taylor & Francis Ltd, 2016-08)
A new species of Millerocaulis Erasmus ex. Tidwell emend. Vera is defined based on several permineralized stems recovered from geothermally influenced chert deposits in the Middle–Late Jurassic La Matilde Formation (Santa ...
Osmunda regalis
(2009)
Osmunda regalis
(2009)