Talk:Great American Interchange

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Start of talk:

I have a question ¿Didn't bears migrate southwards, or was that something that happened much later?

[edit] The first sentence:

I was kind of surprised the first sentence said:

......in which land and freshwater animal faunas migrated from Central America to South America and vice versa, as the .....

instead of:

......in which land and freshwater animal faunas migrated from Central America and North America, to South America and vice versa, as the .....

any takers on this thought: ?....From the Ariz-Desert...--Mmcannis 17:02, 8 December 2006 (UTC)