Topic
2010
1
2017
1
AGE
1
Axel Heiberg Island
1
Axel_Heiberg_Island
1
Big_Cedar_Ridge
1
Boulder_Hills
1
British Columbia
1
Calculated
1
Canada
1
Canadian Arctic
1
Canadian Arctic Archipelago
1
Carbon
1
Carbon dioxide
1
Cf-1_Carbonaceous_Bed
1
Colorado
1
Cretaceous
1
Dorsey_Creek_Fence_Carbonaceous_Bed
1
Driftwood_Canyon,_British_Columbia
1
Ellesmere Island
1
Epoch
1
Event label
1
Falkland
1
Fifteenmile_Carbonaceous_Bed
1
Florissant_Fossil_Beds_National_Monument
1
Formation
1
Fosheim_Anticline
1
Grimy_Gulch
1
Honeycombs_Carbonaceous_Bed
1
Hot_Weather_Creek
1
Kaiparowitz
1
Kissinger_Lake
1
LATITUDE
1
Lake_Hazen_9-US261
1
Latest_Paleocene_level
1
United States of America
1
after Foster et al
1
after Tipple et al
1
fossil leaves
1
maximum/old
1
minimum/young
1
organic
1
partial pressure
1
partial pressure maximum
1
partial pressure minimum
1
total
1