This entry was posted on Thursday, December 3rd, 2009 at 05:14 and is filed under News You Can Use..
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One Response to “Proto-mammals survived ancient global warming in Antarctica”
December 3rd, 2009 at 13:56
So, it didn’t have fur, it laid eggs, and it may not have been warm-blooded. How exactly does that make it a mammal? Enquiring minds want to know.