Phanerozoic paleotemperatures: The earth's changing climate during the last 540 million years
This study provides a comprehensive and quantitative estimate of how global temperatures
have changed during the last 540 million years. It combines paleotemperature …
have changed during the last 540 million years. It combines paleotemperature …
End Ordovician extinctions: a coincidence of causes
Abstract The end Ordovician (Hirnantian) extinction was the first of the five big Phanerozoic
extinction events, and the first that involved metazoan-based communities. It comprised two …
extinction events, and the first that involved metazoan-based communities. It comprised two …
No (Cambrian) explosion and no (Ordovician) event: a single long-term radiation in the early Palaeozoic
T Servais, B Cascales-Miñana, DAT Harper… - Palaeogeography …, 2023 - Elsevier
Abstract The Cambrian 'Explosion', located by many authors between 540 and 520 million
years ago (Ma), is considered to be an abrupt appearance in the fossil record of most animal …
years ago (Ma), is considered to be an abrupt appearance in the fossil record of most animal …
The great Ordovician biodiversification event (GOBE): definition, concept and duration
T Servais, DAT Harper - Lethaia, 2018 - idunn.no
The Ordovician biodiversification has been recognized since the 1960s; the term 'The Great
Ordovician Biodiversification Event', abbreviated by many as the 'GOBE', has been used for …
Ordovician Biodiversification Event', abbreviated by many as the 'GOBE', has been used for …
Depositional environment and organic matter accumulation of Upper Ordovician–Lower Silurian marine shale in the Upper Yangtze Platform, South China
The main controlling factors of organic matter accumulation in the Upper Ordovician Wufeng–
Lower Silurian Longmaxi Formations are complex and remain highly controversial. This …
Lower Silurian Longmaxi Formations are complex and remain highly controversial. This …
Preservation of organic matter in shale linked to bacterial sulfate reduction (BSR) and volcanic activity under marine and lacustrine depositional environments
Black organic-rich shale is a sedimentary product of strongly reducing environmental water
bodies, and is the main source of shale oil and gas. During its formation, the presence of …
bodies, and is the main source of shale oil and gas. During its formation, the presence of …
Coordinated biotic and abiotic change during the Great Ordovician Biodiversification Event: Darriwilian assembly of early Paleozoic building blocks
Abstract The Ordovician Period records an extraordinary biodiversity increase known as the
Great Ordovician Biodiversification Event (GOBE), which coincided with a series of …
Great Ordovician Biodiversification Event (GOBE), which coincided with a series of …
A new ecological-severity ranking of major Phanerozoic biodiversity crises
GR McGhee Jr, ME Clapham, PM Sheehan… - Palaeogeography …, 2013 - Elsevier
A new ecological-severity ranking of the major Phanerozoic biodiversity crises is proposed
in which the Capitanian crisis is ranked lesser than the Frasnian (Late Devonian) but greater …
in which the Capitanian crisis is ranked lesser than the Frasnian (Late Devonian) but greater …
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 …
changes in the Earth's biotic, climatic, and environmental systems. The diversity of marine …
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 …
interval was a time of varying climate and sea level, marked by a peak glacial episode in the …