Search Results - "Graciano Figueiredo, Ana Maria"

Late Pleistocene-Holocene fossils from Mirim Lake, Southern Brazil, and their paleoenvironmental significance: I - Vertebrates by Lopes, Renato Pereira, Pereira, Jamil Corrêa, Dillenburg, Sérgio Rebello, Tatumi, Sonia Hatsue, Yee, Márcio, Figueiredo, Ana Maria Graciano, Kinoshita, Angela, Baffa, Oswaldo

“…Mirim Lake is located in the southern Brazilian/northeastern Urugayan coastal plain. Fossils of mollusks have been discovered on its shores since the XIX…”
Get full text

ESR dating of Toxodon teeth from Baixa Grande, Bahia, Brazil by Costa Ribeiro, Ricardo da, Kinoshita, Angela, Araújo-Júnior, Hermínio Ismael de, Figueiredo, Ana Maria Graciano, Souza Carvalho, Ismar de, Baffa, Oswaldo

“…Although the extinct Quaternary megafauna is widely recorded in northeastern Brazil, geochronological studies carried out on its fossiliferous deposits are…”
Get full text

ESR dating of Pleistocene mammals and marine shells from the coastal plain of Rio Grande do Sul state, southern Brazil by Lopes, Renato P., Kinoshita, Angela, Baffa, Oswaldo, Figueiredo, Ana Maria Graciano, Dillenburg, Sérgio Rebello, Schultz, Cesar Leandro, Pereira, Jamil Corrêa

“…The Coastal Plain of Rio Grande do Sul state (CPRS), in southern Brazil, encompasses four barrier-lagoon depositional systems formed by marine highstands…”
Get full text

Trace elements status in the terrain of an impounded vehicle scrapyard by Lange, Camila Neves, Figueiredo, Ana Maria Graciano, Enzweiler, Jacinta, Castro, Liliana

“…The impact of a scrapyard of impounded vehicles in São Paulo state on topsoil was evaluated for As, Ba, Co, Cr, Cu, Mo, Ni, Pb, V, Zn and rare earth elements…”
Get full text

Combined SEM/AVS and attenuation of concentration models for the assessment of bioavailability and mobility of metals in sediments of Sepetiba Bay (SE Brazil) by Ribeiro, Andreza Portella, Figueiredo, Ana Maria Graciano, Santos, José Osman dos, Dantas, Elizabeth, Cotrim, Marycel Elena Barboza, Cesar Lopes Figueira, Rubens, V. Silva Filho, Emmanoel, Cesar Wasserman, Julio

“…► The chemical/geostatistical modeling predicts metals bioavailability and mobility. ► There are potential sources of metals in Sepetiba Bay. ► In the NE area…”
Get full text

Potentially toxic elements downward mobility in an impounded vehicle scrapyard by Lange, Camila Neves, Figueiredo, Ana Maria Graciano, Enzweiler, Jacinta, Monteiro, Lucilena Rebelo

“…In Brazil impounded vehicle scrapyards (IVS) are often overcrowded and may pose a source of potentially toxic elements (PTEs). In this study, PTEs content in…”
Get full text

Dating human occupation at Toca do Serrote das Moendas, São Raimundo Nonato, Piauí-Brasil by electron spin resonance and optically stimulated luminescence by Kinoshita, Angela, Skinner, Anne R., Guidon, Niede, Ignacio, Elaine, Felice, Gisele Daltrini, Buco, Cristiane de A., Tatumi, Sonia, Yee, Márcio, Figueiredo, Ana Maria Graciano, Baffa, Oswaldo

“…Excavation of Toca do Serrote das Moendas, in Piauí state, Brazil revealed a great quantity of fossil wild fauna associated with human remains. In particular,…”
Get full text

ESR dating of pleistocene mammal teeth and its implications for the biostratigraphy and geological evolution of the coastal plain, Rio Grande do Sul, southern Brazil by Lopes, Renato Pereira, Oliveira, Luiz Carlos, Figueiredo, Ana Maria Graciano, Kinoshita, Angela, Baffa, Oswaldo, Buchmann, Francisco Sekiguchi

“…The fossiliferous deposits in the coastal plain of the Rio Grande do Sul State, Southern Brazil, have been known since the late XIX century; however, the…”
Get full text

Electron Spin Resonance dating of the Late Quaternary megafauna fossils from Baixa Grande, Bahia, Brazil by Ribeiro, R.C., Kinoshita, Angela, Figueiredo, Ana Maria Graciano, Carvalho, I.S., Baffa, Oswaldo

“…Electron Spin Resonance (ESR) spectroscopy was applied to date megafauna fossil teeth of Stegomastodon waringi and Toxodontinae (two teeth) found in Baixa…”
Get full text

A review of the time scale and potential geographic distribution of Notiomastodon platensis (Ameghino, 1888) in the late Pleistocene of South America by Dantas, Mário André Trindade, Xavier, Márcia Cristina Teles, França, Lucas de Melo, Cozzuol, Mario Alberto, Ribeiro, Adauto de Souza, Figueiredo, Ana Maria Graciano, Kinoshita, Angela, Baffa, Oswaldo

“…The objectives of the present study were to (1) provide new dates of Notiomastodon platensis (Ameghino, 1888) fossils from the Brazilian Intertropical Region,…”
Get full text

Effects of contamination with toxic metals on the environmental quality of Sepetiba Bay (SE Brazil): The case of Ingá Company by Ribeiro, Andreza Portella, Figueiredo, Ana Maria Graciano, Santos, José Osman dos, Ferreira, Paulo Alves de Lima, Graudenz, Gustavo Silveira, Ruiz, Mauro Silva, Mahiques, Michel Michaelovitch de, Figueira, Rubens Cesar Lopes, Wasserman, Julio Cesar de Faria Alvim

“…Purpose - The purpose of this paper is to address the case of toxic metal contamination of Sepetiba Bay caused by the Ingá Company. The paper reviews the…”
Get full text

Potassic and low- and high-Ti mildly alkaline volcanism in the Neoproterozoic Ramada Plateau, southernmost Brazil by Sommer, Carlos Augusto, Fernandes de Lima, Evandro, Nardi, Lauro Valentim Stoll, Figueiredo, Ana Maria Graciano, Pierosan, Ronaldo

“…Ramada Plateau Neoproterozoic volcanism represents a portion of the shoshonitic and mildly alkaline magmatism related to postcollisional events of the…”
Get full text

Geochemistry and Sm–Nd isotopic characteristics of bimodal volcanic rocks of Juscelândia, Goiás, Brazil: Mesoproterozoic transition from continental rift to ocean basin by Moraes, Renato, Fuck, Reinhardt A, Pimentel, Márcio Martins, Gioia, Simone Maria Costa Lima, Figueiredo, Ana Maria Graciano

“…The ca. 1.28 Ga Juscelândia Sequence, in Goiás, Brazil, comprises a unit of bimodal metavolcanic rocks, amphibolite and felsic gneiss, intercalated with…”
Get full text

Enrichment diagram (ED): A graphic approach for assessing inorganic enrichment and contamination in marine sediments of Sepetiba Bay (SE Brazil) by Portella Ribeiro, Andreza, Maria Graciano Figueiredo, Ana, Osman dos Santos, José, Sonoda Keiko Dantas, Elizabeth, Elena Barboza Cotrim, Marycel, Alves de Lima Ferreira, Paulo, Joacir de França, Elvis, Silveira Graudenz, Gustavo, Michaelovitch de Mahiques, Michel, Cesar Lopes Figueira, Rubens, Cesar de Faria Alvim Wasserman, Julio

“…Purpose - The purpose of this paper is to validate and apply enrichment diagrams (EDs) to determine metal and as enrichment and contamination in the sediments…”
Get full text

Chemical characterization of urban park soils of the metropolitan region of São Paulo by Figueiredo, Ana Maria Graciano

“…In the last years, urban soils have been increasingly subject of investigations concerning their description and composition. In several important cities all…”
Get full text

Rare earth elements, U and Th in tunnel dusts of São Paulo city, Brazil by Nory, Renata Mendes, Figueiredo, Ana Maria Graciano

“…São Paulo is one of the most populated cities in the world, with about 20 million inhabitants in its metropolitan area, more than 12 million motor vehicles and…”
Get full text

Urban contamination sources in tunnel dusts from São Paulo city: Elemental and isotopic characterization by Nory, Renata Mendes, Figueiredo, Ana Maria Graciano, Souto-Oliveira, Carlos Eduardo, Babinski, Marly

“…Elemental and isotopic composition of tunnel dusts collected from Jânio Quadros (JQ) and Maria Maluf (MM) tunnels in São Paulo city were analyzed aiming to…”
Get full text

Electron Spin Resonance dating of the southern Brazilian Pleistocene mammals from Touro Passo Formation, and remarks on the geochronology, fauna and palaeoenvironments by Kerber, Leonardo, Kinoshita, Angela, José, Flávio Augusto, Graciano Figueiredo, Ana Maria, Oliveira, Édison Vicente, Baffa, Oswaldo

“…Quaternary mammals from Touro Passo Formation (southern Brazil, Rio Grande do Sul State) were studied in the 1970s and assigned to the Pleistocene/Holocene…”
Get full text

Extinction of a gomphothere population from Southeastern Brazil: Taphonomic, paleoecological and chronological remarks by Avilla, Leonardo dos Santos, Graciano Figueiredo, Ana Maria, Kinoshita, Angela, Bertoni-Machado, Cristina, Mothé, Dimila, Asevedo, Lidiane, Baffa, Oswaldo, Dominato, Victor Hugo

“…During the Quaternary in South America, the gomphotheres were one of the most common elements in the mammal megafauna. They went extinct in an evolutionary…”
Get full text

The northernmost record of Catagonus stenocephalus (Lund in Reinhardt, 1880) (Mammalia, Cetartiodactyla) and its palaeoenvironmental and palaeobiogeographical significance by Avilla, Leonardo S., Müller, Lisiane, Gasparini, German M., Soibelzon, Leopoldo, Absolon, Bruno, Pêgo, Frederico Bonissoni, Silva, Rafael C., Kinoshita, Angela, Graciano Figueiredo, Ana Maria, Baffa, Oswaldo

“…During fieldwork carried out in January 2009 at Aurora do Tocantins (Tocantins State, northern Brazil), we recovered a fragmentary right maxilla (UNIRIO-PM…”
Get full text