Still, there are some quirks about continental drift that ... 1.7 billion years ago, well before the most recent super continent collision that created Pangea a few hundred million years ago.
Continental drift: why the need for critical minerals might change the way we define Earth’s zones
Scientific, cultural and legal definitions of continental and oceanic regions ... Europe amalgamated with Asia more than 200 million years ago, and India was added to Eurasia about 50 million ...
It's difficult to imagine a process more gradual than continental drift. But some scientists ... the number of dinosaur species for several million years leading up to the end of the Cretaceous.
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