@Article{OliveiraRossUtid:2017:PaEvCo,
author = "Oliveira, Emiliano C. and Rossetti, Dilce de F{\'a}tima and
Utida, Giselle",
affiliation = "{Universidade Federal de S{\~a}o Paulo (UNIFESP)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Universidade de
S{\~a}o Paulo (USP)}",
title = "Paleoenvironmental evolution of continental carbonates in
west-central Brazil",
journal = "Anais da Academia Brasileira de Ci{\^e}ncias",
year = "2017",
volume = "89",
number = "1 suppl",
pages = "407--429",
keywords = "central Brazil, continental carbonates, Holocene,
paleoenvironments, Pantanal Basin, Pleistocene.",
abstract = "This paper presents a sedimentological and stratigraphical study
of Quaternary (Middle to Late Pleistocene/ Holocene) continental
carbonates outcrops inside Pantanal Basin and its surroundings,
especially in Serra da Bodoquena, Pantanal do Miranda and
Corumb{\'a}/Lad{\'a}rio plateau, in the state of Mato Grosso do
Sul, as well as in Serra das Araras, in the state of Mato Grosso.
The aim is to understand the depositional paleoenvironments and
analyse climate and tectonic influences in their genesis and
evolution. The results show that the deposition of these
continental carbonates started in the Middle to Late Pleistocene
and have continued, with some interruptions, until the present
days. Sedimentary successions were identified in the different
areas, without complete correlation. Two sedimentary successions
separated by an erosional surface were described in Serra da
Bodoquena and Serra das Araras. In Corumb{\'a} and Pantanal do
Miranda, only one succession was described. These successions were
deposited in elongated lakes parallel to fault planes; small
lakes, related plains and plateaus; springs related to cliffs
produced by faulting; rivers conditioned by topographic variation.
The climatic interpretation, without proper temporal resolution,
obtained by the stable-isotope composition and stratigraphic
interpretation, indicates alternation of dry and wet periods. The
Neoproterozoic faults with their neotectonics and the subsidence
of the Pantanal Basin, are the major control for carbonated water
flow and development of depositional areas, gradually turning
plateaus into slight tilted areas, allowing the evolution of
depositional systems from lakes to rivers.",
doi = "10.1590/0001-3765201720160584",
url = "http://dx.doi.org/10.1590/0001-3765201720160584",
issn = "0001-3765",
label = "lattes: 0307721738107549 2 OliveiraRossUtid:2017:PaEvCo",
language = "en",
targetfile = "oliveira_paleoenvironmental.pdf",
urlaccessdate = "19 abr. 2024"
}