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The Great Ordovician Biodiversification Event: reviewing two decades of research on diversity's big bang illustrated by mainly brachiopod data
DAT Harper, RB Zhan, J ** - Palaeoworld, 2015 - Elsevier
Abstract The Great Ordovician Biodiversification Event (GOBE) laid the foundation for
present-day biodiversity levels and set an agenda for marine life against a background of …
present-day biodiversity levels and set an agenda for marine life against a background of …
Paired carbon isotopic analysis of Ordovician bulk carbonate (δ13Ccarb) and organic matter (δ13Corg) spanning the Great Ordovician Biodiversification Event
CT Edwards, MR Saltzman - Palaeogeography, Palaeoclimatology …, 2016 - Elsevier
Paired measurements of bulk carbonate (δ 13 C carb), organic matter (δ 13 C org), and their
difference (Δ 13 C) can be used to estimate changes in isotopic fractionation through time as …
difference (Δ 13 C) can be used to estimate changes in isotopic fractionation through time as …
铀同位素示踪早奥陶世特马豆克期海洋氧化还原状态演化
闵思雨， 邱晨， 栾晓聪， 吴荣昌， 邵庆丰， 陈曦… - 高校地质 …, 2023 - geology.nju.edu.cn
古海洋的氧化还原状态是影响动物演化的重要环境因素之一. 奥陶纪特马豆克期处于奥陶纪生物
大辐射爆发的前夕, 该时期生物多样化水**已经逐渐升高, 但前人对该时期海洋氧化还原状态 …
大辐射爆发的前夕, 该时期生物多样化水**已经逐渐升高, 但前人对该时期海洋氧化还原状态 …
Three-Dimensional (3D) Characterization of the Middle Ordoovician (Darriwilian) Strata in the Southern Great Basin, Western United States
UK Ali - 2020 - search.proquest.com
Carbonates are mostly produced in shallow-marine environments and their deposition is
sensitive to water depth changes on carbonate platforms. The water depth in depositional …
sensitive to water depth changes on carbonate platforms. The water depth in depositional …
Carbon Isotope, Nitrogen Isotope, and Clay Mineral Compositions of the Korean Middle Ordovician Successions and Their Paleoceanographic Implications
방선화 - 2017 - s-space.snu.ac.kr
The middle Ordovician successions from the Taebaek and Yeongwol sections, Gangwon
Province, Korea, were studied with carbon isotope, nitrogen isotope, and clay-mineral …
Province, Korea, were studied with carbon isotope, nitrogen isotope, and clay-mineral …
Coupling of Carbonate Associated Sulfate and Carbon Isotope Trends in Middle Ordovician Strata from Meiklejohn Peak, Nevada: Implications for Atmospheric O2
N Lewis - 2014 - kb.osu.edu
Dramatic increases in biodiversity of marine animal life occurred throughout the Middle
Ordovician period. To understand the origin of this biodiversity pulse, a stratigraphic unit of …
Ordovician period. To understand the origin of this biodiversity pulse, a stratigraphic unit of …