[图书][B] Underneath the pantanal wetland: a deep-time history of Gondwana assembly, climate change, and the dawn of metazoan life
Underneath the wetlands of the Brazilian Pantanal are hidden key ecological and geological
events of the history of our planet. In this chapter we show that Precambrian rocks forming …
events of the history of our planet. In this chapter we show that Precambrian rocks forming …
[PDF][PDF] Was there an Ediacaran Clymene ocean in central South America?
UG Cordani, MM Pimentel, CEG De Araújo… - American Journal of …, 2013 - ajsonline.org
Previous studies have proposed that a major suture resulted from the collision between the
Amazonian and São Francisco-Congo cratons during the Cambrian, following the closure of …
Amazonian and São Francisco-Congo cratons during the Cambrian, following the closure of …
Shedding light into Brazilian subterranean isopods (Isopoda, Oniscidea): expanding distribution data and describing new taxa
Fourteen species of terrestrial isopods (Oniscidea) from Brazilian karstic regions are
described as new, ie, Novamundoniscus mandacaru Campos-Filho, Araujo & Bichuette, n …
described as new, ie, Novamundoniscus mandacaru Campos-Filho, Araujo & Bichuette, n …
New perspectives on the tectonic evolution of the eastern Paraguay Belt revealed through zircon U-Pb-Hf-O systematics of the inner units
Abstract The Paraguay Belt and Brasília Orogen, the western and eastern segments of the
Tocantins Province, respectively, recorded the interactions among the Amazonian, São …
Tocantins Province, respectively, recorded the interactions among the Amazonian, São …
Redox variations and bioproductivity in the Ediacaran: Evidence from inorganic and organic geochemistry of the Corumbá Group, Brazil
JE Spangenberg, M Bagnoud-Velasquez… - Gondwana …, 2014 - Elsevier
Stable isotope ratios combined with elemental compositions and molecular biomass data
provide a powerful tool in Neoproterozoic palaeoenvironmental interpretations. Here, we …
provide a powerful tool in Neoproterozoic palaeoenvironmental interpretations. Here, we …
Sedimentary evolution and sequence stratigraphy of Ediacaran high‐grade phosphorite–dolomite–shale successions of the Bocaina formation (Corumbá Group) …
Extensive phosphorite deposition is observed in the Neoproterozoic after a prolonged hiatus
during most of the Mesoproterozoic era. This event is thought to represent an important …
during most of the Mesoproterozoic era. This event is thought to represent an important …
Doushantuo-Pertatataka—Like Acritarchs From the Late Ediacaran Bocaina Formation (Corumbá Group, Brazil)
L Morais, TR Fairchild, BT Freitas… - Frontiers in Earth …, 2021 - frontiersin.org
Acritarchs, a polyphyletic group of acid-resistant organic-walled microfossils, dominate the
eukaryotic microfossil record in the Proterozoic (2500–541 Ma) yet exhibit significant …
eukaryotic microfossil record in the Proterozoic (2500–541 Ma) yet exhibit significant …
[HTML][HTML] The mesoproterozoic to early neoproterozoic passive margin lajeado group and Apiaí gabbro, southeastern Brazil
Abstract The Lajeado Group in the Ribeira Belt, southeastern Brazil, corresponds to an open-
sea carbonate platform, comprised of seven overlapping siliciclastic and carbonatic …
sea carbonate platform, comprised of seven overlapping siliciclastic and carbonatic …
Zircon U–Pb ages of rocks from the Rio Apa Cratonic Terrane (Mato Grosso do Sul, Brazil): New insights for its connection with the Amazonian Craton in pre …
This paper presents 14 zircon U–Pb determinations (SHRIMP and LA-MC-ICP-MS) for key
geological units from the Rio Apa Cratonic Terrane (RACT), which is considered the …
geological units from the Rio Apa Cratonic Terrane (RACT), which is considered the …
Subterranean biodiversity in the Serra da Bodoquena karst area, Paraguay river basin, Mato Grosso do Sul, Southwestern Brazil
LM Cordeiro, R Borghezan, E Trajano - Biota Neotropica, 2014 - SciELO Brasil
We present herein a synthesis of faunistic data from caves in the Serra da Bodoquena karst
area, middle Paraguay River basin, Mato Grosso do Sul State. Those include phreatic …
area, middle Paraguay River basin, Mato Grosso do Sul State. Those include phreatic …