Weegy: It's called Pangaea. It existed during Paleozoic and Mesozoic eras about 250 million years ago. The name was coined in the scientific discussion of Alfred Wegener's theory of continental drift. User: Select all that apply.
What evidence suggests the continents were once all together but then drifted apart?
Mountain ranges in North America match up with those along the European coastline.
Similar fossils of plants and animals are found ... (More)