Existing comment:
What Was the World Like
320 Million to 299 Million Years Ago?
CO2 atmospheric carbon dioxide fluctuated near the level it is today.
Average global temperate was 6 degrees F (3.6 degrees C) lower - 4 degrees F (2.4 degrees C) higher than today.
Global sea level was 0-130 ft (0-40 m) higher than today. |