[HTML][HTML] On the enigmatic mid-Proterozoic: Single-lid versus plate tectonics

NMW Roberts, J Salminen, Å Johansson… - Earth and planetary …, 2022 - Elsevier
Abstract The mid-Proterozoic (ca. 1850–850 Ma) is a peculiar period of Earth history in many
respects: ophiolites and passive margins of this age are rare, whereas anorthosite and A …

The Columbia supercontinent: Retrospective, status, and a statistical assessment of paleomagnetic poles used in reconstructions

JG Meert, M Santosh - Gondwana Research, 2022 - Elsevier
The proposal that a Paleo-Mesoproterozoic supercontinent, Columbia, preceded the
existence of Rodinia was forwarded in 2002. A similar proposal that same year provided a …

Salinity reconstruction in Proterozoic depositional systems

Z Liu, TJ Algeo, JJ Brocks… - Geological …, 2025 - pubs.geoscienceworld.org
Although elemental proxies (ie, boron/gallium [B/Ga], strontium/barium [Sr/Ba], and
sulfur/total organic carbon [S/TOC]) have been extensively used to evaluate paleo …

The Precambrian paleogeography of Laurentia

NL Swanson-Hysell - Ancient supercontinents and the paleogeography of …, 2021 - Elsevier
Laurentia is the craton that forms the Precambrian core of North America and was a major
continent throughout the majority of the Proterozoic following its amalgamation 1.8 billion …

[HTML][HTML] Congo-São Francisco craton in Paleoproterozoic-Mesoproterozoic supercontinent Nuna

J Salminen, DAD Evans, RIF Trindade, R Hanson… - Precambrian …, 2024 - Elsevier
The location of the Congo-São Francisco (CSF) craton, one of the largest cratons in
Proterozoic paleogeography, has been poorly constrained for the supercontinent Nuna …

The provenance of Avalonia and its tectonic implications: a critical reappraisal

JB Murphy, RD Nance, L Wu - 2023 - pubs.geoscienceworld.org
Abstract The late Neoproterozoic–Cambrian interval is characterized by global-scale
orogenesis, rapid continental growth and profound changes in Earth systems. Orogenic …

Basement inliers of the Araçuaí-West Congo orogen: key pieces for understanding the evolution of the São Francisco-Congo paleocontinent

M Kuchenbecker, D Barbuena - Journal of South American Earth Sciences, 2023 - Elsevier
The Araçuaí-West Congo orogen is a confined orogen, formed by the inversion of a gulf of
the São Francisco-Congo paleocontinent during the Neoproterozoic assembly of …

[HTML][HTML] Earth's tectonic and plate boundary evolution over 1.8 billion years

X Cao, AS Collins, S Pisarevsky, N Flament, S Li… - Geoscience …, 2024 - Elsevier
Understanding the intricate relationships between the solid Earth and its surface systems in
deep time necessitates comprehensive full-plate tectonic reconstructions that include …