Keyphrases
Fossil Carbon
50%
Compound-specific
50%
Giant Clam
50%
Nutrient Utilization
50%
Cyanobacteria
50%
Thrombolite
50%
Peru Margin
50%
Photosymbiosis
50%
Ocean-atmosphere System
50%
Tropical Atlantic
50%
Pelagic Sedimentation
50%
Ocean Margin
50%
Ediacara Biota
50%
Late Ediacaran
50%
Steranes
50%
Nitrogen Isotopes
50%
Tufa Deposits
50%
Chicxulub Impact
50%
Growth History
50%
Biocrisis
50%
Isotopic Evidence
50%
Great Oxidation Event
50%
Organic Oxidation
50%
Ammonium Availability
50%
Cretaceous Greenhouse
50%
Frasnian-Famennian
50%
Oceanic Anoxic Event
50%
Kellwasser Events
50%
Biogeochemical Controls
50%
Cenomanian-Turonian
50%
Scytonemin
50%
Organic Carbon Isotopes
50%
Pigment Distribution
50%
North China Craton
50%
Early Mesoproterozoic
50%
Late Paleoproterozoic
50%
Zinc Alkyl
50%
Fayetteville Green Lake
50%
Organic-walled Microfossils
50%
Svalbard
50%
Great Oxygenation Event
50%
Chlorin
50%
Microfossil Assemblages
50%
Mid-Cretaceous
50%
Oxygen Availability
50%
End-Permian Mass Extinction
50%
Free Base Porphyrin
50%
Nitrogen Isotope Ratio
50%
Tufas
37%
Nitrogen Fixation
37%
Earth and Planetary Sciences
Nitrogen Fixation
100%
Turonian
100%
Cenomanian
100%
Porphyrin
100%
Nitrogen 15
83%
Nitrogen Cycle
66%
Tadpole
50%
Anabaena
50%
Symbiont
50%
Thrombolite
50%
Atmosphere-Ocean System
50%
Campanian
50%
Isotopic Composition
50%
Fossil
50%
Isotopic Analysis
50%
Atmospherics
50%
Famennian
50%
Frasnian
50%
Tufa
50%
Geobiology
50%
Isotope Biogeochemistry
50%
North China Craton
50%
Svalbard
50%
Low Flow
50%
Microfossil
50%
Black Shale
50%
Organic Matter
50%
Carotenoid
33%
Fossil Record
33%
Liquid Chromatography
30%
Hiatus
25%
Albian
25%
Radiolarian
25%
Microbial Loop
25%
Thermochemical Sulfate Reduction
25%
Gas Bearing
25%
Cyclicity
25%
Mass Spectroscopy
23%
Stable Isotope
21%
Pyrolysis
20%
Pseudomorph
18%
Craton
16%
Carbon 14
16%
Oxidizer
16%
Nutrient Cycle
16%
Early Earth
16%
Locale
16%
Earth Surface
16%
Lithium Isotope
16%
Carbon Cycle
16%
