[HTML][HTML] On the origins of the Iapetus Ocean
Abstract The Iapetus Ocean opened during the fission of the supercontinent Rodinia, from
the breakup of three of its core continental constituents: Laurentia, Baltica and Amazonia …
the breakup of three of its core continental constituents: Laurentia, Baltica and Amazonia …
[HTML][HTML] Glaciation-induced features or sediment gravity flows–an analytic review
MO Molén - Journal of Palaeogeography, 2023 - Elsevier
For more than 150 years, geologic characteristics claimed to be evidence for pre-
Pleistocene glaciations have been debated. Advancements in recent decades, in …
Pleistocene glaciations have been debated. Advancements in recent decades, in …
Two karst events bounding drastic changes in the Neoproterozoic Tandilia Basin history, Argentina: paleogeographic relevance
The sedimentary infill of the Tandilia Basin is characterised by at least four different stages of
deposition during the Neoproterozoic (< 1160 to~ 550 Ma), two of them recognisable in the …
deposition during the Neoproterozoic (< 1160 to~ 550 Ma), two of them recognisable in the …
Paleomagnetism of the Ediacaran Avellaneda Formation (Argentina), Part II: Magnetic and chemical stratigraphy constraints on the onset of the Shuram carbon …
Magnetostratigraphy is a powerful technique for high-resolution stratigraphic correlation and
accurate dating of the polarity history of the magnetic field. Up to now, magnetostratigraphic …
accurate dating of the polarity history of the magnetic field. Up to now, magnetostratigraphic …
The fate of a Neoproterozoic intracratonic marine basin: Trace elements, TOC and IRON speciation geochemistry of the Bambuí Basin, Brazil
Neoproterozoic marine systems are associated with major paleoecological changes that
took place in the Ediacaran and during the Ediacaran-Cambrian transition. During this …
took place in the Ediacaran and during the Ediacaran-Cambrian transition. During this …
Preglacial palaeoenvironmental evolution of the ediacaran loma Negra formation, far southwestern gondwana, Argentina
Abstract The Ediacaran Loma Negra Formation may be deposited in a platform environment
related to the Clymene Ocean. This unit is exposed in the Olavarría and Barker areas within …
related to the Clymene Ocean. This unit is exposed in the Olavarría and Barker areas within …
A new record of late Ediacaran acritarchs from La Providencia Group (Tandilia System, Argentina) and its biostratigraphical significance
A well preserved assemblage of organic-walled microfossils is described from the Alicia and
Cerro Negro formations of the La Providencia Group. The microbiota is dominated by …
Cerro Negro formations of the La Providencia Group. The microbiota is dominated by …
The hidden passive margins from the birth of SW Gondwana
The final consolidation of southwestern Gondwana during the Ediacaran–Cambrian resulted
in the formation of a large landmass originally surrounded by the newborn Panthalassic …
in the formation of a large landmass originally surrounded by the newborn Panthalassic …
[HTML][HTML] Geochemical proxies: Paleoclimate or paleoenvironment?
MO Molén - Geosystems and Geoenvironment, 2023 - Elsevier
Complications of interpretations of geochemical proxies used for paleoclimatic
constructions, including proxies which may be interpreted as evidence of former glaciations …
constructions, including proxies which may be interpreted as evidence of former glaciations …
Redox-sensitive trace element distribution in the Loma Negra Formation in Argentina: The record of an Ediacaran oxygenation event
The limestones of the Loma Negra Formation provide an excellent opportunity to examine
the behaviour of rare earth elements plus yttrium (REY) due to the near-zero diagenetic …
the behaviour of rare earth elements plus yttrium (REY) due to the near-zero diagenetic …