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Keyphrases
Paleocene-Eocene
100%
Carbon Isotopes
100%
Paleocene-Eocene Thermal Maximum
100%
Palynology
100%
Williston Basin
100%
North Dakota
100%
Organic Carbon Isotopes
100%
Butte
66%
Lignite
50%
ALAMO
50%
Composition Change
33%
Floral
33%
Sentinel
33%
Reed
16%
Relative Abundance
16%
Global Warming
16%
Climate Warming
16%
Response to Climate
16%
D13C
16%
Camel
16%
Organic Carbon
16%
Absence of Data
16%
Immigrants
16%
Wyoming
16%
Ferns
16%
Abundance Trends
16%
Platycarya
16%
Pecan
16%
Organic Degradation
16%
Marker Taxa
16%
Transient Global
16%
Palynological Data
16%
Tree Families
16%
Vegetation Response
16%
Sterculia
16%
Understory Plants
16%
Stratigraphic Levels
16%
Linden
16%
Walnut
16%
Fort Union Formation
16%
Terrestrial Records
16%
Changes in Abundance
16%
Valley Formation
16%
Cotton Tree
16%
Carbon Isotope Excursion
16%
Western Interior
16%
Earth and Planetary Sciences
United States of America
100%
Organic Carbon
100%
Eocene
100%
Paleocene-Eocene Boundary
100%
Palynology
100%
Carbon Isotope Ratio
100%
North Dakota
100%
Paleocene
75%
Lignite
37%
Vegetation
25%
Locale
25%
Outcrop
12%
Wyoming
12%
Global Warming
12%
Carbon 14
12%
Understory
12%
Immigrant
12%