Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Marcelo de Araujo Carvalho"'
Autor:
Joseline Manfroi, Cristine Trevisan, Tânia Lindner Dutra, André Jasper, Marcelo De Araujo Carvalho, Francisco Eliseu Aquino, Marcelo Leppe
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Externí odkaz:
https://doaj.org/article/199ae380ff114eb887b2c38236dce5e3
Autor:
Joseline Manfroi, Cristine Trevisan, Tânia Lindner Dutra, André Jasper, Marcelo De Araujo Carvalho, Francisco Eliseu Aquino, Marcelo Leppe
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The occurrence of paleo-wildfire events during the Campanian age of the Late Cretaceous is demonstrated in this study for the first time with deposits from the King George Island, South Shetland Islands, Antarctic Peninsula. With the aim of providing
Externí odkaz:
https://doaj.org/article/32d7063c368e4993aedff6393f96c8b2
Autor:
Juan David Vallejo Ramírez, Marcelo de Araujo Carvalho, Viviane Segundo Faria Trindade, Sônia Maria Oliveira Agostinho da Silva, Mario Lima Filho
Publikováno v:
Anuário do Instituto de Geociências, Vol 41, Iss 3, Pp 186-194 (2019)
In order to infer paleoenvironmental changes for the Cretaceous of the Pernambuco Basin, 26 samples collected in the IATE 1-LABIO-PE3 well were analyzed. The study includes the Albian-Maastrichtian interval, which represent the Cabo, Estiva, Itamar
Externí odkaz:
https://doaj.org/article/279c37391c944e6491030943d189061a
Autor:
Lucas Del Mouro, Antonio Carlos Sequeira Fernandes, Marcelo de Araujo Carvalho, Luiz Carlos Weinschutz
Publikováno v:
Anuário do Instituto de Geociências, Vol 41, Iss 2, Pp 636-646 (2018)
The Shaler Memorial Fund created in 1907 by students and admirers of the geologist Nathaniel Southgate Shaler, professor from Harvard University, allowed in its first contribution to fostering research, the organization of an expedition to the South
Externí odkaz:
https://doaj.org/article/531bda9774fc43a9aa821ac64bac9ea7
Autor:
Sergio Martins Lopes de Azevedo, Marcelo de Araujo Carvalho, Aristóteles de Moraes Rios-Netto
Publikováno v:
Anuário do Instituto de Geociências, Vol 41, Iss 2, Pp 332-343 (2018)
Uma detalhada análise palinológica foi realizada em 29 amostras do Cretáceo obtidas do poço Campos-01 perfurado na porção norte da Bacia de Campos. Os principais objetivos do estudo foram precisar a idade das rochas e performar uma análise e
Externí odkaz:
https://doaj.org/article/d38015e0f9914d719fb443a051f197e0
Publikováno v:
Acta Botânica Brasílica, Iss 0 (2018)
ABSTRACT In order to reconstruct the vegetation history of the last 10.000 years, palynological analyses were carried out using 17 sedimentary samples of a core drilled in Parque Estadual do Rio Doce (PERD-MG). Twenty-one species of fern spores, 52 s
Externí odkaz:
https://doaj.org/article/befa7096784c446bb04249cc8a1d1c90
Autor:
Aline Gonçalves de Freitas, Marcelo de Araujo Carvalho, Mauro Bevilacqua de Toledo, Claudia Barbieri Ferreira Mendonça, Vania Gonçalves-Esteves
Publikováno v:
Acta Botânica Brasílica, Vol 29, Iss 2, Pp 161-174 (2015)
This paper presents morphological descriptions and ecological data of cryptogam spores and other non-pollen palynomorphs from Quaternary sediments of Campos Basin, Rio de Janeiro, SE Brazil. The ages were derived from biostratigraphy of planktonic fo
Externí odkaz:
https://doaj.org/article/736069b5a4724ea0a1608ce892fd7dc7
Autor:
Aline Gonçalves de Freitas, Marcelo de Araujo Carvalho, Claudia Barbieri Ferreira Mendonça, Vania Gonçalves-Esteves
Publikováno v:
Acta Botânica Brasílica, Vol 27, Iss 4, Pp 761-772 (2013)
Here, we describe pollen grains extracted from a Pleistocene-Holocene sediment core (BU-91-GL-05; 22°48'45"S; 41°54'13"W) taken from the Albacora Slope (22°48'45"S; 41°54'13"W), located in the Campos Basin of the northern region of the state of R
Externí odkaz:
https://doaj.org/article/306ca121ce8a450bbec80933f5d3229d
Autor:
Claudia Barbieri F. Mendonça, MARCELO DE ARAUJO CARVALHO, Dilma Melo da Silva, Lana Sylvestre, Vania Gonçalves-Esteves
Publikováno v:
Palynology. 45:507-520
The Blechnaceae is a family of leptosporangiate ferns with a wide geographical distribution. Recent phylogenies revealed several lineages within the family, culminating in a classification system c...
Publikováno v:
Journal of South American Earth Sciences. 121:104154