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Earth and Planetary Sciences
Permian
100%
China
98%
Eocene
84%
Mass Extinction
82%
Carbon Dioxide
82%
Carbon 14
75%
Paleocene
63%
Atmospherics
53%
Carbon Dioxide Emission
44%
Carbon Cycle
40%
Tethys
39%
Global Warming
37%
Organic Matter
33%
Climate Change
31%
Volcanism
29%
Carbon
27%
Devonian
20%
Earth System Model
20%
Nannofossil
20%
Sea Surface Temperature
20%
Paleoclimate
19%
Nannoplankton
19%
Spherule
19%
Paleoenvironment
18%
Permian-Triassic Boundary
17%
Global Carbon Cycle
17%
Cretaceous-Tertiary Boundary
17%
Pacific
16%
Transportation
16%
Early Triassic
15%
Climate Modeling
15%
Paleogene
15%
Phanerozoic
15%
Ocean Acidification
14%
Garnet
14%
Organic Carbon
14%
Sulfide
14%
Mongolia
14%
Marine Environment
13%
Uranium Isotope
13%
Continental Shelf
12%
Chemical Weathering
12%
C3 Plant
12%
Geological Record
12%
Environmental Change
12%
Large Igneous Province
12%
Tectonics
11%
Upwelling Water
11%
Iceland
11%
Atmosphere-Ocean System
11%
Keyphrases
End-Permian Mass Extinction
74%
Paleocene-Eocene Thermal Maximum
64%
Partial Pressure of CO2 (pCO2)
43%
South China
42%
Carbon Isotope Excursion
41%
Atmospheric CO2
40%
Mass Extinction
29%
Chicxulub
29%
Carbonate
25%
Climate Change
24%
China
24%
Impact Spherules
24%
Eastern Tethys
24%
Stable Carbon Isotopes
22%
Marine Anoxia
22%
Volcanism
22%
Global Warming
21%
Permian-Triassic Boundary
20%
Tarim Basin
20%
Hyperthermal
19%
Asteroid Impact
19%
Calcareous Nannoplankton
19%
Carbon Cycle
19%
Ocean Anoxia
19%
Carbon Cycle Perturbation
18%
Chicxulub Impact
17%
Siberian Traps
17%
Seawater
17%
Ocean Acidification
17%
Cretaceous-Paleogene Boundary
16%
Primary Productivity
16%
Calcareous Nannofossils
16%
Deep Time
16%
Paleoclimate
16%
Earth System
16%
Thermal Maximum
16%
Carbon Isotopes
15%
Early Triassic
15%
Earth System Model
15%
Extinction Events
15%
Global Carbon Cycle
15%
Ppmv
14%
Uranium Isotopes
14%
Seaway
14%
Early Eocene
14%
Carbon Emissions
14%
Chemical Weathering
14%
Marine Carbonate
13%
Phanerozoic
13%
Spherules
13%