[HTML][HTML] The enduring Ediacaran paleomagnetic enigma

M Domeier, B Robert, JG Meert, EV Kulakov… - Earth-Science …, 2023 - Elsevier
Abstract The Ediacaran Period was an interval of significant global transformation, marked
by major changes in the biosphere, cryosphere, hydrosphere and atmosphere, and possibly …

An extended period of extremely weak geomagnetic field suggested by palaeointensities from the Ediacaran Grenville dykes (SE Canada)

D Thallner, AJ Biggin, HC Halls - Earth and Planetary Science Letters, 2021 - Elsevier
Long-term variations of the geomagnetic field, observed in the palaeomagnetic record, have
the potential to shed much light on the evolution of Earth's deep interior. With a geomagnetic …

Evidence for large disturbances of the Ediacaran geomagnetic field from West Africa

B Robert, F Corfu, M Domeier, O Blein - Precambrian Research, 2023 - Elsevier
Constraining the paleogeography of the Ediacaran is crucial for understanding the extensive
tectonic, biological and geochemical changes that occurred during that epoch …

Rapid changes of magnetic Field polarity in the late Ediacaran: Linking the Cambrian evolutionary radiation and increased UV-B radiation

JG Meert, NM Levashova, ML Bazhenov, E Landing - Gondwana Research, 2016 - Elsevier
Novelty in the biological world is the culmination of genetic changes often triggered by the
physical environment. The most radical phase of biological evolution took place during the …

A paleomagnetic and U–Pb geochronology study of the western end of the Grenville dyke swarm: Rapid changes in paleomagnetic field direction at ca. 585 Ma …

HC Halls, A Lovette, M Hamilton, U Söderlund - Precambrian Research, 2015 - Elsevier
A paleomagnetic study of the western end of the∼ 585 Ma Grenville dyke swarm shows that
individual dykes are characterized by high coercivity and unblocking temperature …

Constraints on the Ediacaran inertial interchange true polar wander hypothesis: A new paleomagnetic study in Morocco (West African Craton)

B Robert, J Besse, O Blein, M Greff-Lefftz, T Baudin… - Precambrian …, 2017 - Elsevier
We conducted a paleomagnetic study on late Ediacaran and early Cambrian volcanic
deposits and lava flows from the Ouarzazate and Taroudannt groups in the Anti-Atlas …

Late Ediacaran magnetic field hyperactivity: Quantifying the reversal frequency in the Zigan Formation, Southern Urals, Russia

NM Levashova, IV Golovanova, DV Rudko… - Gondwana …, 2021 - Elsevier
The behavior and strength of the Late Ediacaran-Early Cambrian magnetic field may provide
a unique background for unravelling controversial plate reconstructions, the nature of the …

Late ediacaran inertial-interchange true polar wander (IITPW) event: a new road to reconcile the enigmatic paleogeography prior to the final assembly of Gondwana

B Wen, C Luo, YX Li, Y Lin - Turkish Journal of Earth …, 2022 - journals.tubitak.gov.tr
Abstract The Ediacaran to Early Cambrian plate tectonics was dominated by a full dispersal
of the supercontinent Rodinia and the subsequent amalgamation of Gondwana. There is a …

Evolution of the dipole geomagnetic field. Observations and models

MY Reshetnyak, VE Pavlov - Geomagnetism and Aeronomy, 2016 - Springer
The works on paleomagnetic observations of the dipole geomagnetic field, its variations,
and reversals in the last 3.5 billion years have been reviewed. It was noted that …

Systematics of Early Cambrian paleomagnetic directions from the northern and eastern regions of the Siberian Platform and the problem of an anomalous …

VE Pavlov, AM Pasenko, AV Shatsillo… - Izvestiya, Physics of the …, 2018 - Springer
Representative paleomagnetic collections of Lower Cambrian rocks from the northern and
eastern regions of the Siberian platform are studied. New evidence demonstrating the …