Spatiotemporal variation in the origin of C₄ grasses: δ¹³C analysis of grass pollen from the southeastern United States

Keyphrases

• Spatiotemporal Variation 100%
• Grass Pollen 100%
• C4 Grasses 100%
• Southeastern United States 100%
• Middle-Late Eocene 40%
• Environmental Factors 20%
• Environmental Conditions 20%
• North America 20%
• Europe 20%
• Location Conditions 20%
• Bayesian Modeling 20%
• Null Model 20%
• Atmospheric CO2 Concentration 20%
• South America 20%
• Western Region 20%
• Carbon Isotopes 20%
• C4 Plants 20%
• Atmospheric CO2 20%
• Sediment Samples 20%
• Climatic Conditions 20%
• Northern Region 20%
• Plant Functional Traits 20%
• Individual Grains 20%
• C3 Grasses 20%
• Evolutionary Success 20%
• Contrast Prior 20%
• Ecological Success 20%

Earth and Planetary Sciences

• United States 100%
• Atmospherics 100%
• Eocene 100%
• North America 50%
• Europe 50%
• South America 50%
• Carbon 14 50%
• C4 Plant 50%

Agricultural and Biological Sciences

• Poaceae 100%
• Grains 16%
• Evolution 16%
• Sediments 16%
• Environmental Factor 16%
• C4 Plant 16%
• Plant Functional Type 16%