20,000 images counted!
#Fossilatmospheres reached a milestone today - 20,000 images counted for stomatal index! Never before have so many counts been made. Keep up the great work. @NMNH @Smithsonian @FossilAt
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Ginkgo Elevated CO2 Experiment
Fossil Atmospheres
We are growing Ginkgo biloba plants under ambient (400 ppm) and elevated CO2 levels (600, 800, and 1000 ppm).
Our experiment helps us estimate CO2 levels in fossil atmospheres using fossil Ginkgo leaves we collect from the geologic record.
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