When did that reconnection happen

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Problem: Marsupials first show up in the fossil record in the Early Cretaceous Epoch, about 110 million years ago. After the extinction of most dinosaurs at the end of the Cretaceous Period, 66 million years ago, marsupials lived mostly in Australia and South America (and must have lived in Antarctica, too, which connected Australia and South America). Opossums came to North America from South America when those two land masses re-connected. When did that reconnection happen?

 

Reference no: EM133689875

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