Results 81 to 90 of about 778 (177)
El análisis palinológico de la Formación Navidad en afloramientos de la Cordillera de la Costa, Chile central, brindó asociaciones dominadas por leños, cutículas, algas de agua dulce, esporas y granos de polen (elementos de origen continental) con muy ...
VIVIANA BARREDA +2 more
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A Systematic Review of 65 Years of Research on Nothofagus: An Iconic Southern Hemisphere Genus
ABSTRACT Nothofagus is a genus of 37 species of tree distributed across the Southern Hemisphere and has long been considered a taxon of fundamental importance for understanding the evolution and ecology of the forest ecosystems of the Southern Hemisphere. Using quantitative text analysis, we evaluated 65 years of research on this iconic genus.
George L. W. Perry +2 more
wiley +1 more source
The Phylogenetic Affinites of Nothofagus (Nothofagaceae) Leaf Fossils Based on Combined Molecular and Morphological Data [PDF]
The phylogenetic placements of leaf fossils of Nothofagus (Nothofagaceae) were determined using parsimony analyses of molecular and morphological data for extant species combined with morphological data for fossils.
Gregory Jordan (14740600) +1 more
core
Los bosques templados costeros pluviales de la Patagonia austral y Tierra del Fuego cons- tituyen una expresión florística y ecológica de características propias y muy distintas al resto de las formaciones vegetales del continente americano (Pisano ...
Gabriel Zegers et al
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Spatial distribution patterns and formation of global spermatophytes
The global Spermatophyte Spatial Evolutionary System defines 18 distribution types and six supertypes across three floristic elements, primarily formed between the Eocene and Miocene and shaped by climate, long‐distance dispersal, and tectonic movement, revealing that similar distribution patterns of spermatophytes were driven by comparable formation ...
Xian‐Han Huang +13 more
wiley +1 more source
The phylogenetic affinities of Nothofagus (Nothofagaceae) leaf fossils based on combined molecular and morphological data [PDF]
The phylogenetic placements of leaf fossils of Nothofagus (Nothofagaceae) were determined using parsimony analyses of molecular and morphological data for extant species combined with morphological data for fossils.
Hill, RS (15913352) +1 more
core
Futuros escenarios climáticos limitarían el establecimiento de plántulas en bosques de los Andes del sur debido al estrés hídrico. Comparamos la resistencia a la sequía de plántulas de Nothofagus antarctica de dos límites arbóreos: Termas de Chillán ...
FRIDA I PIPER, ALEJANDRA ZÚÑIGA-FEEST
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The Mediterranean region in central Chile is experiencing a significant decrease in precipitation due to climate change and the dynamics of the El Niño Southern Oscillation (ENSO).
Tania Gipoulou-Zúñiga +3 more
doaj +1 more source
Radial and axial variation of fiber and vessel element length in Nothofagus nervosa (Nothofagaceae) of Patagonia Argentina [PDF]
El objetivo del presente trabajo fue caracterizar las fibras y los elementos de vaso en madera de Nothofagus nervosa (Phil.) Dim. et Mil., Nothofagaceae, (raulí), determinando la variación de sus longitudes dentro del árbol, en sentido radial y axial, y ...
Laffitte, Lorena N. +4 more
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FLORA Y PALEOCLIMA DE LA FORMACIÓN LA MESETA (EOCENO MEDIO), ISLA MARAMBIO (SEYMOUR), ANTÁRTIDA
New elements of the La Meseta Formation megaflora are described. This unit crops out on the northern third of Marambio (Seymour) Island, Antarctica. Fossil leaves were collected from the middle part of this formation, dated as middle Eocene. Although the
María A. Gandolfo +2 more
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