4 ms·
Not an expert at all but I would expect there to be shared fossil record on coasts that used to be joined up until they are no longer joined. So probably based
by latortuga 3y ago
Not an expert at all but I would expect there to be shared fossil record on coasts that used to be joined up until they are no longer joined. So probably based on that data we can make good estimates of time periods and joined up coastlines.