Keyphrases
238U
100%
Anoxia
62%
Marine Anoxia
52%
Uranium Isotopes
45%
End-Permian Mass Extinction
42%
Seawater
42%
Paleoredox Proxy
39%
Calcium Isotopes
39%
Earth System
38%
Carbonate
38%
Seafloor
35%
Marine Carbonate
34%
Carbonate Sediments
33%
End-Permian
32%
Continental Weathering
31%
Carbon Cycle
30%
Oxygenation
29%
Carbonate Diagenesis
28%
Permian-Triassic Transition
28%
Volcanism
28%
Oceanic Anoxia
28%
Uranium
27%
Oceanic Anoxic Event
26%
Great Bank of Guizhou
26%
Isotopic Composition
23%
Silicate Weathering
23%
Early Triassic
22%
235U
22%
Earth History
22%
Phanerozoic
21%
Calcium Cycling
20%
Isotope Fractionation
20%
Carbon Isotopes
19%
Redox Conditions
19%
Carbonate Rocks
19%
Middle Triassic
18%
Black Shale
18%
Isotope Ratio
18%
Isotopic Proxy
17%
U Isotopes
17%
Hettangian
16%
Global Warming
16%
Reactive Transport
16%
Weathering Fluxes
16%
China
16%
Diagenesis
15%
Bottom Water
15%
Mass Extinction
15%
Late Permian
15%
Permian-Triassic
15%
Earth and Planetary Sciences
Permian
91%
Uranium Isotope
78%
Carbon Cycle
63%
Redox Condition
49%
Mass Extinction
48%
Early Triassic
44%
Fractionation
43%
Isotopic Composition
30%
Carbonate Platform
30%
Carbonate Sediment
27%
Water Column
26%
Hettangian
26%
Isotopic Fractionation
26%
Carbon 14
23%
China
23%
Phanerozoic
21%
Global Warming
21%
Volcanism
21%
Bottom Water
19%
Sedimentation Rate
19%
Isotope Ratios
19%
Deoxygenation
18%
Aragonite
17%
Global Change
17%
Marine Sediment
17%
Recycling
16%
Late Triassic
16%
Texas
14%
Paleozoic
13%
Anoxic Sediment
13%
Early Earth
13%
Environmental Change
13%
Molybdenum Isotopes
13%
Calcite
13%
Reactive Transport Modeling
13%
Global Ocean
13%
Black Shale
13%
Ecological Impact
13%
Leading Edge
13%
Large Igneous Province
13%
North Atlantic
13%
Flood Plain
13%
Mineralogy
13%
Glacial Deposit
13%
Colorado
13%
Atmosphere-Ocean System
12%
Locale
11%