Now showing items 1-10 of 106
Fossil woods from the Cross Valley Formation (Paleocene of Western Antarctica): Araucariaceae-dominated forests
(Elsevier Science, 2015-11)
Fossil woods from Paleocene sediments of the Cross Valley Formation (Seymour Island, Antarctic Peninsula) are anatomically studied in detail. We collected 64 samples represented almost exclusively by conifers (95%). Only ...
Distribuição espacial de famílias botânicas em parcela de floresta ombrófila mista e suas relações com Araucariaceae na flona de São Francisco de Paula, RS
(Universidade Federal de Santa MariaBrasilUFSMCentro de Ciências Naturais e Exatas, 2017-08-25)
The aims of this work were to analyze the spatial distribution of the most abundant botanical families in the area of Araucaria Forest and its relations with the Araucariaceae, in the National Forest of São Francisco de ...
First Evidence for Wollemi Pine-type Pollen (Dilwynites: Araucariaceae) in South America
(Public Library Science, 2013-07-19)
We report the first fossil pollen from South America of the lineage that includes the recently discovered, extremely rare Australian Wollemi Pine, Wollemia nobilis (Araucariaceae). The grains are from the late Paleocene ...
First South American Agathis (Araucariaceae), eocene of Patagonia
(Botanical Society of America, 2014-01-13)
- Premise of the study: Agathis is an iconic genus of large, ecologically important, and economically valuable conifers that range over lowland to upper montane rainforests from New Zealand to Sumatra. Exploitation of its ...
Branch whorls of juvenile Araucaria araucana (Molina) Koch: are they formed annually?
(Sociedad de Biología de Chile, 2000)
Entre as matas de araucárias
(Florianópolis, SC, 2012)