Results 31 to 40 of about 825 (103)

Participação da Embrapa Solos em congressos: ano 2009. [PDF]

open access: yes, 2017
bitstream/CNPS-2010/14826/1/doc119-2009-resumos-congressos ...
LIMA, R. A. de   +2 more
core  

The alleged astragalar remains of Didolodus Ameghino, 1897 (Mammalia, Panameriungulata) and a critic of isolated bone association models [PDF]

open access: yes, 2012
Postcranial characters of South American native ungulates are important in order to analyze their relationships in the actual therian taxonomy, particularly to test their alleged afrotherian affinities.
Gelfo, Javier Nicolás, Lorente, Malena
core   +4 more sources

Histórico dos Achados de Tartarugas Fósseis do Brasil [PDF]

open access: yes, 2021
Twenty two species of Brazilian fossil turtles were formally recognized until now. The oldest records are from Early Cretaceous of the Araripe Basin, namely: Araripemys barretoi Price, 1973 (Pelomedusoides, Araripemydidae), Santanachelys gaffneyi ...
Oliveira, Gustavo Ribeiro de   +1 more
core   +1 more source

Natural hydrogen system evaluation in the São Francisco Basin (Brazil)

open access: yesScience and Technology for Energy Transition
The São Francisco Basin (SFB), a double foreland bordered by two Neoproterozoic belts, hosts a proven H2 system, demonstrated by high concentrations in boreholes and numerous surface H2 emissions, some long-term monitored.
Vivian Azor de Freitas   +4 more
semanticscholar   +1 more source

New insights on the anatomy, paleobiology, and biostratigraphy of Xenungulata (Mammalia) from the Paleogene of South America [PDF]

open access: yes
Xenungulata is a group of early Paleogene mammals endemic to South Americathat remains poorly understood. The first species described within this order, Carodniaferuglioi, has laid the basis for the homonymous zone, currently positioned betweenthe ...
Bond, Mariano   +2 more
core   +1 more source

Technological characterization of ceramic material originated from São José do Rio Pardo

open access: yesTecnologia em Metalurgia, Materiais e Mineração
This paper reports the characterization of a ceramic material originated from the hydrographic basin of the Fartura River, located in the city of São José do Rio Pardo, state of São Paulo, Brazil and, based on the results, proposes a destination for this
Marcus Vinícius Fávero Alves   +5 more
semanticscholar   +1 more source

Significado das feições de carstificação na evolução da Bacia de São José de Itaboraí, Município de Itaboraí (RJ) [PDF]

open access: yes, 2017
A Bacia de São José de Itaboraí (ou Bacia de Itaboraí) localiza-se no município de Itaboraí/RJ e foi descoberta em 1928, tendo sido explorada até 1985 para extração de calcário. Constitui uma pequena depressão tectônica com cerca de 1,5 km de comprimento
Moura, Letícia Corrêa de
core  

ANALYSIS OF SOIL ATTRIBUTES AT CEMITÉRIO GULLY ON THE HYDROGRAPHIC BASIN OF TIBIRI, SÃO LUÍS/MARANHÃO / ANÁLISE DOS ATRIBUTOS DO SOLO DA VOÇOROCA CEMITÉRIO NA BACIA HIDROGRÁFICA DO RIO TIBIRI, SÃO LUÍS/MARANHÃO

open access: yesWilliam Morris Davis – Revista de Geomorfologia
Este trabalho tem como objetivo analisar os atributos dos solos em área de voçorocamento na bacia hidrográfica do rio Tibiri, em São Luís/MA, especificamente a voçoroca Cemitério.
G. Lisboa   +2 more
semanticscholar   +1 more source

Molecular phylogeny of the Orthalicoidea land snails: Further support and surprises. [PDF]

open access: yesPLoS One, 2023
Salvador RB   +5 more
europepmc   +1 more source

A new species of Biomphalaria Preston, 1910 (Gastropoda, Planorbidae) from the upper cretaceous of Uruguay [PDF]

open access: yes
A new fossil species of Biomphalaria Preston is described for the Upper Cretaceous of Uruguay (Queguay Formation). The new species is characterized by a conspicuous spiral ornamentation, a unique character within the genus.
Cabrera, Fernanda   +1 more
core   +1 more source

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