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l397flake t1_j0w4qc4 wrote

Just curious, long ago around the time in question, there were probably herds of these animals running around. Maybe even similar ones in all continents. How many of each have to be found in the same area to assume that that area was where they ONLY lived

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pulsarmine t1_j0wkezn wrote

It's important to note that "Australia" in this case refers to Gondwanaland. This was the Southern supercontinent that includes what is now Australia.

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