Claypool continued: Extending the isotopic record of sedimentary sulfate
Abstract The Proterozoic Eon spans Earth's middle age during which many important
transitions occurred. These transitions include the oxygenation of the atmosphere …
transitions occurred. These transitions include the oxygenation of the atmosphere …
Snowballs in Africa: sectioning a long-lived Neoproterozoic carbonate platform and its bathyal foreslope (NW Namibia)
Abstract Otavi Group is a 1.5–3.5-km-thick epicontinental marine carbonate succession of
Neoproterozoic age, exposed in an 800-km-long Ediacaran− Cambrian fold belt that rims …
Neoproterozoic age, exposed in an 800-km-long Ediacaran− Cambrian fold belt that rims …
Snowball Earth climate dynamics and Cryogenian geology-geobiology
Geological evidence indicates that grounded ice sheets reached sea level at all latitudes
during two long-lived Cryogenian (58 and≥ 5 My) glaciations. Combined uranium-lead and …
during two long-lived Cryogenian (58 and≥ 5 My) glaciations. Combined uranium-lead and …
U-Pb and Re-Os geochronology tracks stratigraphic condensation in the Sturtian snowball Earth aftermath
The snowball Earth hypothesis predicts a strong hysteresis resulting in discrete multi-million-
year glaciations followed by globally synchronous deglaciation. Here we present new U-Pb …
year glaciations followed by globally synchronous deglaciation. Here we present new U-Pb …
Diachronous development of great unconformities before Neoproterozoic snowball Earth
RM Flowers, FA Macdonald… - Proceedings of the …, 2020 - National Acad Sciences
The Great Unconformity marks a major gap in the continental geological record, separating
Precambrian basement from Phanerozoic sedimentary rocks. However, the timing …
Precambrian basement from Phanerozoic sedimentary rocks. However, the timing …
Biological diversification linked to environmental stabilization following the Sturtian Snowball glaciation
The body fossil and biomarker records hint at an increase in biotic complexity between the
two Cryogenian Snowball Earth episodes (ca. 661 million to≤ 650 million years ago) …
two Cryogenian Snowball Earth episodes (ca. 661 million to≤ 650 million years ago) …
Ediacaran-Ordovician tectonic and geodynamic drivers of Great Unconformity exhumation on the southern Canadian Shield
Abstract The Great Unconformity erosion surface between Paleozoic sedimentary rocks and
Archean-Proterozoic basement has been related to erosion occurring during Snowball Earth …
Archean-Proterozoic basement has been related to erosion occurring during Snowball Earth …
Deposition and termination of Neoproterozoic iron formations (NIFs): New insights from NIFs in China
Over the past two decades, advancements in geochronological, sedimentary, and
geochemical studies have considerably deepened our understanding of the links between …
geochemical studies have considerably deepened our understanding of the links between …
[PDF][PDF] Neoproterozoic stratigraphy of the Zavkhan terrane of Mongolia: The backbone for Cryogenian and early Ediacaran chemostratigraphic records
The Neoproterozoic Tsagaan-Olom Group is exposed in the Zavkhan Terrane of
southwestern Mongolia and hosts unique geochemical, paleoclimate, and paleontological …
southwestern Mongolia and hosts unique geochemical, paleoclimate, and paleontological …
Massive volcanism may have foreshortened the Marinoan snowball Earth
Z Lan, MH Huyskens, G Le Hir… - Geophysical …, 2022 - Wiley Online Library
Abstract The Cryogenian Period (717–635 Ma) experienced two low‐latitude “snowball
Earth” glaciations, the Sturtian and the Marinoan of contrasting 57 and< 16 Myr durations …
Earth” glaciations, the Sturtian and the Marinoan of contrasting 57 and< 16 Myr durations …