3 min read During the Ordovician period, part of the Paleozoic era ... For the most part the Earth's climate was warm and wet, with sea levels rising as much as 1,970 feet (600 meters) above ...
This cooling event occurred during the late Ordovicianperiod, around 445–443 million ... extra-terrestrial events may have shaped Earth's climate," Tomkins said. Do you have a tip on a science ...