Timing and patterns of the great Ordovician biodiversification event and Late Ordovician mass extinction: perspectives from South China
The early Paleozoic sediments document two major biological events: the Great Ordovician
Biodiversification Event (GOBE) and Late Ordovician mass extinction (LOME). Many …
Biodiversification Event (GOBE) and Late Ordovician mass extinction (LOME). Many …
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 …
Applying sedimentary geochemical proxies for paleoenvironment interpretation of organic-rich shale deposition in the Sichuan Basin, China
Depositional environment highly affects the geochemical feature of sediments recording the
information of paleoenvironment and its evolution. Geochemical data for Ordovician Wufeng …
information of paleoenvironment and its evolution. Geochemical data for Ordovician Wufeng …
[PDF][PDF] 华南奥陶-志留系龙马溪组黑色笔石页岩的生物地层学
樊隽轩, MJ Melchin， 陈旭， 王怿， 张元动， 陈清… - 中国科学: 地球 …, 2012 - academia.edu
华南奥陶-志留系龙马溪组黑色笔石页岩的生物地层学View Table of Contents: http://engine.scichina.com/publis
Page 1 华南奥陶-志留系龙马溪组黑色笔石页岩的生物地层学 樊隽轩, MichaelJ.MELCHIN, 陈 …
Page 1 华南奥陶-志留系龙马溪组黑色笔石页岩的生物地层学 樊隽轩, MichaelJ.MELCHIN, 陈 …
Large-scale climatic fluctuations in the latest Ordovician on the Yangtze block, south China
D Yan, D Chen, Q Wang, J Wang - Geology, 2010 - pubs.geoscienceworld.org
Abstract The Ordovician-Silurian transition was a critical interval in Earth's history marked by
dramatic climatic, oceanic, and biological turnovers. Here we present the chemical index of …
dramatic climatic, oceanic, and biological turnovers. Here we present the chemical index of …
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 …
Worms and gills, plates and spines: the evolutionary origins and incredible disparity of deuterostomes revealed by fossils, genes, and development
Deuterostomes are the major division of animal life which includes sea stars, acorn worms,
and humans, among a wide variety of ecologically and morphologically disparate taxa …
and humans, among a wide variety of ecologically and morphologically disparate taxa …
The Global Boundary Stratotype Section and Point (GSSP) for the base of the Hirnantian Stage (the uppermost of the Ordovician System)
X Chen, J Rong, J Fan, R Zhan, CE Mitchell… - Episodes Journal of …, 2006 - episodes.org
Abstract The Global boundary Stratotype Section and Point (GSSP) for the base of the
Hirnantian Stage (the uppermost of the Ordovician System) is defined at a point 0.39 m …
Hirnantian Stage (the uppermost of the Ordovician System) is defined at a point 0.39 m …
Graptolites as fossil geo-thermometers and source material of hydrocarbons: An overview of four decades of progress
Q Luo, G Fariborz, N Zhong, Y Wang, N Qiu… - Earth-Science …, 2020 - Elsevier
The thermal maturity of lower Paleozoic graptolite-bearing marine sediments, which host
many hydrocarbon deposits worldwide, has long been difficult to determine due to the …
many hydrocarbon deposits worldwide, has long been difficult to determine due to the …
Graptolite-derived organic matter in the Wufeng–Longmaxi Formations (Upper Ordovician–Lower Silurian) of southeastern Chongqing, China: Implications for gas …
Q Luo, N Zhong, N Dai, W Zhang - International Journal of Coal Geology, 2016 - Elsevier
The organic-rich shales of the Wufeng–Longmaxi Formations (Ordovician-Silurian) are one
of the most important hydrocarbon source rocks and shale gas exploration targets in China …
of the most important hydrocarbon source rocks and shale gas exploration targets in China …