What did the Late Paleozoic climate and CO₂ look like ... ppm about 298 million years ago around the boundary between the Carboniferous and Permian periods. The low atmospheric CO₂ combined ...

A team from the University of St Andrews used fossils to work out how much CO2 changed during the Carboniferous and ... plays a pivotal role in regulating climate and environmental conditions ...

there are already several signs of the transition from humid to dry conditions in the fossil plant associations of the Buçaco Carboniferous Basin, reflecting the global climate change that began ...