Environmental crises at the Permian–Triassic mass extinction
The link between the Permian–Triassic mass extinction (252 million years ago) and the
emplacement of the Siberian Traps Large Igneous Province (STLIP) was first proposed in …
emplacement of the Siberian Traps Large Igneous Province (STLIP) was first proposed in …
The stable isotope geochemistry of molybdenum
“The Answer to the Great Question... Of Life, the Universe and Everything... Is... Forty-two,”
said Deep Thought, with infinite majesty and calm…“I checked it very thoroughly,” said the …
said Deep Thought, with infinite majesty and calm…“I checked it very thoroughly,” said the …
Uranium and molybdenum isotope evidence for an episode of widespread ocean oxygenation during the late Ediacaran Period
To improve estimates of the extent of ocean oxygenation during the late Ediacaran Period,
we measured the U and Mo isotope compositions of euxinic (anoxic and sulfidic) organic …
we measured the U and Mo isotope compositions of euxinic (anoxic and sulfidic) organic …
[HTML][HTML] Toxic mercury pulses into late Permian terrestrial and marine environments
Large spikes in mercury (Hg) concentration are observed globally at the latest Permian
extinction (LPE) horizon that are thought to be related to enhanced volcanic emissions of the …
extinction (LPE) horizon that are thought to be related to enhanced volcanic emissions of the …
Mercury deposition through the Permo–Triassic biotic crisis
A 6.7 million year record of marine sedimentation through the Permo Triassic Biotic Crisis
shows notable shifts in mercury concentrations that varied over an order of magnitude …
shows notable shifts in mercury concentrations that varied over an order of magnitude …
[HTML][HTML] IUPAC periodic table of the elements and isotopes (IPTEI) for the education community (IUPAC Technical Report)
NE Holden, TB Coplen, JK Böhlke… - Pure and Applied …, 2018 - degruyter.com
Abstract The IUPAC (International Union of Pure and Applied Chemistry) Periodic Table of
the Elements and Isotopes (IPTEI) was created to familiarize students, teachers, and non …
the Elements and Isotopes (IPTEI) was created to familiarize students, teachers, and non …
Molybdenum isotope-based redox deviation driven by continental margin euxinia during the early Cambrian
Oceanic redox changes may be a key environmental trigger for the “Cambrian explosion”.
However, a hypothesized predominantly oxygenated early Cambrian ocean, inferred from …
However, a hypothesized predominantly oxygenated early Cambrian ocean, inferred from …
Latest Permian to Middle Triassic redox condition variations in ramp settings, South China: Pyrite framboid evidence
A detailed, 10 my redox history of Changhsingian to Anisian (latest Permian to Middle
Triassic) oceans in ramp settings is reconstructed based on framboidal pyrite analysis from …
Triassic) oceans in ramp settings is reconstructed based on framboidal pyrite analysis from …
Early Triassic productivity crises delayed recovery from world's worst mass extinction
The recovery of life after the latest Permian extinction was protracted over Early Triassic
time. Detailed geochemistry of marine sections along northwest Pangea indicates that …
time. Detailed geochemistry of marine sections along northwest Pangea indicates that …
Progressive environmental deterioration in northwestern Pangea leading to the latest Permian extinction
Stratigraphic records from northwestern Pangea provide unique insight into global
processes that occurred during the latest Permian extinction (LPE). We examined a detailed …
processes that occurred during the latest Permian extinction (LPE). We examined a detailed …