How Climate Change Helped Dinosaurs Migrate from South America to Greenland – Science Times

Millions of years ago, a shift in atmospheric carbon dioxide allowed herbivores like sauropodomorphs to migrate from South America to Greenland as the planet became milder.
How The Earth Became Milder Helped Sauropodomorphs Migrate
During the late Triassic period, roughly 252 million years in the past, the planet was, for the most part, only a vast arid desert assembled in the supercontinent known as Pangea. Carnivorous dinosaurs roamed the Earth, constantly expanding their range through the land.
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