The Mid-Ludfordian (late Silurian) Glaciation: A link with global changes in ocean chemistry and ecosystem overturns

J Frýda, O Lehnert, MM Joachimski, P Männik… - Earth-Science …, 2021 - Elsevier
The present study reviews the main geochemical, sedimentological, and paleontological
events associated with one of the largest perturbations in the Phanerozoic carbon cycle, the …

Middle Palaeozoic of Morocco: the earliest-known methane seep metazoan ecosystems

M Jakubowicz, B Berkowski, K Hryniewicz… - Ancient Hydrocarbon …, 2022 - Springer
Despite much effort aimed to better constrain the fossil record of chemosynthesis-based
communities, our understanding of their early evolution remains fragmentary. Until recently …

Mass occurrence of seep-specific bivalves in the oldest-known cold seep metazoan community

M Jakubowicz, K Hryniewicz, Z Belka - Scientific Reports, 2017 - nature.com
One of the most striking features of modern chemosynthesis-based ecosystems surrounding
methane seeps is the presence of abundant chemosymbiotic bivalves. However, such …

Carbon and sulfur cycling during the mid-Ludfordian anomaly and the linkage with the late Silurian Lau/Kozlowskii Bioevent

J Frýda, O Lehnert, B Frýdová, J Farkaš… - Palaeogeography …, 2021 - Elsevier
Abstract The Ludfordian (late Silurian) records one of the largest perturbations in the
Phanerozoic marine carbon cycling, the mid-Ludfordian positive δ 13 C carb excursion …

Integrated record of Ludlow (Upper Silurian) oceanic geobioevents–Coordination of changes in conodont, and brachiopod faunas, and stable isotopes

A Spiridonov, R Stankevič, T Gečas, T Šilinskas… - Gondwana …, 2017 - Elsevier
Abstract The Ludlow Epoch (Silurian) was marked by several globally recognized but
mechanistically poorly understood biotic events. The most pronounced of them was the Lau …

Revealing the genesis of limestone-marl alternations: a taphonomic approach

T Nohl, E Jarochowska, A Munnecke - Palaios, 2018 - pubs.geoscienceworld.org
Limestone-marl alternations (LMA) are rhythmical successions of carbonate-rich
sedimentary rocks. They are often assumed to record cyclic sedimentation linked to …

[PDF][PDF] The Silurian of southwestern margin of the East European Platform (Ukraine, Moldova and Romania): lithofacies and palaeoenvironments

N Radkovets - Geological Quarterly, 2015 - bibliotekanauki.pl
Silurian strata, stretching along the western margin of the East European Platform from the
Baltic to the Black Sea, represent a potential target for both conventional and …

Reconstructing depositional rates and their effect on paleoenvironmental proxies: the case of the Lau Carbon Isotope Excursion in Gotland, Sweden

E Jarochowska, T Nohl, M Grohganz… - Paleoceanography …, 2020 - Wiley Online Library
Variations in depositional rates affect the temporal depositional resolutions of proxies used
for paleoenvironmental reconstructions; for example, condensation can make reconstructed …

A new lithostratigraphic scheme of the Ordovician Jeongseon Formation of the Yongtan Group in the Taebaeksan Basin and sequence stratigraphic analysis with …

YJ Kwon, YK Kwon - Geosciences Journal, 2024 - Springer
Abstract Lithostratigraphy of the Yongtan Group is newly established based on detailed
sedimentologic and stratigraphic studies on recently exposed, less deformed, relatively …

The Ludfordian Lau Event (Upper Silurian) in the Northeastern Regions of European Russia

AI Antoshkina - Stratigraphy and Geological Correlation, 2018 - Springer
The Ludfordian deposits of the boundary interval of the Gerd'yu and Greben'superhorizons
in the north of the western slope of the Urals and the Pre-Urals Foredeep corresponding to …