Labels:bulletin board | earth | fence | map | paper | sky | teddy bear OCR: AtlAS4 Ever since the Earth formed, about 4,500 million years ago our planet has been constantly but very slowly changing. It did not always look like Earth Shifting this map Once all the continents were joined, and dinosaurs were free to roam all the land NORTH EUROPE AMERICA ASIA AFRICA AUSTRALIA SOUTH AMERICA ATLAS