Ordovician and Silurian sea–water chemistry, sea level, and climate: a synopsis

A Munnecke, M Calner, DAT Harper… - Palaeogeography …, 2010 - Elsevier
Following the Cambrian Explosion and the appearance in the fossil record of most animal
phyla associated with a range of new body plans, the Ordovician and Silurian periods …

Co-evolution of oceans, climate, and the biosphere during the 'Ordovician Revolution': a review

TJ Algeo, PJ Marenco, MR Saltzman - Palaeogeography …, 2016 - Elsevier
The Ordovician Period (~ 485-444 Ma) was an interval of major, causally interconnected 15
changes in the Earth's biotic, climatic, and environmental systems. The diversity of marine …

[PDF][PDF] Carbon isotope stratigraphy

MR Saltzman, E Thomas, FM Gradstein - The geologic time scale, 2012 - academia.edu
Variations in the 13C/12C value of total dissolved inorganic carbon (DIC) in the world's
oceans through time have been documented through stratigraphic study of marine …

The great Ordovician biodiversification event (GOBE): the palaeoecological dimension

T Servais, AW Owen, DAT Harper, B Kröger… - Palaeogeography …, 2010 - Elsevier
The 'Great Ordovician Biodiversification Event'(GOBE) saw a spectacular increase in marine
biodiversity at all taxonomic levels largely within the phyla established much earlier during …

Environmental changes in the Late Ordovician–early Silurian: Review and new insights from black shales and nitrogen isotopes

MJ Melchin, CE Mitchell, C Holmden, P Štorch - Bulletin, 2013 - pubs.geoscienceworld.org
Abstract The Late Ordovician (Katian-Hirnantian) through earliest Silurian (Rhuddanian)
interval was a time of varying climate and sea level, marked by a peak glacial episode in the …

Late Ordovician climate change and extinctions driven by elevated volcanic nutrient supply

J Longman, BJW Mills, HR Manners, TM Gernon… - Nature …, 2021 - nature.com
Abstract The Late Ordovician (~ 459–444 million years ago) was characterized by global
cooling, glaciation and severe mass extinction. These events may have been driven by …

Stratigraphy of the Anthropocene

J Zalasiewicz, M Williams, R Fortey… - … of the Royal …, 2011 - royalsocietypublishing.org
The Anthropocene, an informal term used to signal the impact of collective human activity on
biological, physical and chemical processes on the Earth system, is assessed using …

Ordovician integrative stratigraphy and timescale of China

Y Zhang, R Zhan, Y Zhen, Z Wang, W Yuan… - Science China Earth …, 2019 - Springer
In this chapter, starting with a brief review of the research history and current status in the
studies of the Ordovician chronostratigraphy in China, the subdivision of the Ordovician …

A Cenozoic-style scenario for the end-Ordovician glaciation

JF Ghienne, A Desrochers, TRA Vandenbroucke… - Nature …, 2014 - nature.com
The end-Ordovician was an enigmatic interval in the Phanerozoic, known for massive
glaciation potentially at elevated CO2 levels, biogeochemical cycle disruptions recorded as …

Climate change and the selective signature of the Late Ordovician mass extinction

S Finnegan, NA Heim, SE Peters… - Proceedings of the …, 2012 - National Acad Sciences
Selectivity patterns provide insights into the causes of ancient extinction events. The Late
Ordovician mass extinction was related to Gondwanan glaciation; however, it is still unclear …