Results 61 to 70 of about 3,267 (186)
Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]
, 2015 In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela +6 more
core +1 more source
Acta Botânica Brasílica, 2009 Catálogos polínicos de material contido em sedimentos servem como referência em estudos de reconstituição paleoambiental dos últimos milênios. Nesse contexto, a análise palinológica de dois perfis sedimentares do interior de matas com Araucária do estado
Caroline Scherer +1 more
doaj +1 more source
Contribución a la palinología de Echinops L. (Compositae) en la Península Ibérica [PDF]
, 1988 En el presente trabajo se e>tudran o ~10, MEB ¡· ME r 1rcs de las cuatro especies de Ethinops L. (Composirae) represt.:nladas en la J>cllfnsula lbéric3. Se destacan los peculiare..~ caraeleres polinicos
Tormo Molina, Rafael +1 more
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Acta Botânica Brasílica, 2012 In order to evaluate the significance of the pollen morphology for generic and infrageneric taxonomy of the genus Eremanthus (Vernonieae, Asteraceae), and to provide additional data for its phylogenetic reconstruction, the pollen of 20 of the 23 species ...
BenoÎt Loeuille +4 more
doaj +1 more source
Analysis of pollen load based on color, physicochemical composition and botanical source
Anais da Academia Brasileira de Ciências, 2009 Pollen load samples from 10 hives of Apis mellifera (L.) were analyzed based on their physicochemical composition and botanical source, considering color as a parameter for quality control.
Anna F.H. Modro +3 more
doaj +1 more source
Model of wetland development of the Amapá coast during the late Holocene
Anais da Academia Brasileira de Ciências, 2010 The modern vegetation types, sedimentary sequences, pollen records and radiocarbon dating obtained from three sediment cores from Calçoene Coastal Plain were used to provide a palaeoecological history during the late Holocene of Amapá coastal wetland ...
José T.F. Guimarães +4 more
doaj +1 more source
Acta Amazonica, 2011 A porção superior (1,25m) do testemunho de sondagem Bom Jesus (TBJ), coletado no limite campo-mangue da Fazenda Bom Jesus, município de Soure, ilha do Marajó, Pará, Brasil, foi estudada através de análise palinológica de alta resolução objetivando a ...
Lívia Cardoso da Silva Rodrigues +1 more
doaj +1 more source
Esporas triletes verrucosas de la Formación Lagarcito (Albiano?) Sierra de Guayaguas, Provincia de San Juan, Argentina. Análisis bioestratigráfico [PDF]
, 2013 Verrucate trilete spores from the Lagarcito Formation (Albian?) Sierra de Guayaguas, San Juan Province, Argentina. Biostratigraphic analysis. A detailed study of the systematics of thirteen species of verrucate trilete spores recovered from the Lagarcito
Mego, Natalia +1 more
core +1 more source
Frontiers in Earth Science, 2017 Modern pollen spectra are an invaluable reference tool for paleoenvironmental and cultural landscape reconstructions, but the importance of knowing the pollen rain released from orchards remains underexplored.
Assunta Florenzano +8 more
doaj +1 more source
El neolític antic a la Marina Alta. [PDF]
, 1997 Joan Bemabeu Auban - No citado en usuarios ...
Bemabeu Auban, Joan +1 more
core