Mega-Cool Megafauna: Creatures of the Ancient Skies

Mega-Cool Megafauna: Creatures of the Ancient Skies — page 3
Ancient skies were once filled with animals much larger than the ones we see today In the ancient skies creatures flew above land and sea What did they see as they looked down long ago Scientists say that 299 million to 273 million years ago there was only one continent They called it Pangaea This continent was surrounded by an ocean they have named Panthalassa Over time the land moved and new continents formed The oceans around these continents were given new names Today people recognize seven continents and five oceans 6